| Colonial City of Santo Domingo |
Dominican Republic | 1990 | Cultural | iiivvi |
| Delos |
Greece | 1990 | Cultural | iiiiiivvi |
| Historic Centre of Saint Petersburg and Related Groups of Monuments |
RussiaSUSoviet Union | 1990 | Cultural | iiiivvi |
| Historic Centre of San Gimignano |
Italy | 1990 | Cultural | iiiiiv |
| Huangshan |
China | 1990 | Mixed | iiviix |
| Itchan Kala |
Uzbekistan | 1990 | Cultural | iiiivv |
| Jesuit Missions of Chiquitos |
Bolivia | 1990 | Cultural | ivv |
| Jiuzhaigou Valley |
China | 1990 | Natural | vii |
| Kizhi Pogost |
RussiaSUSoviet Union | 1990 | Cultural | iivv |
| Kremlin and Red Square |
Russia | 1990 | Cultural | iiiivvi |
| Kyiv: Saint-Sophia Cathedral and Related Monastic Buildings, Kyiv-Pechersk Lavra in danger |
Ukraine | 1990 | Cultural | iiiiiiiv |
| Monasteries of Daphni, Hosios Loukas and Nea Moni of Chios |
Greece | 1990 | Cultural | iiv |
| Palaces and Parks of Potsdam and Berlin |
Germany | 1990 | Cultural | iiiiv |
| Río Abiseo National Park |
Peru | 1990 | Mixed | iiiviiixx |
| Te Wahipounamu |
New Zealand | 1990 | Natural | viiviiiixx |
| Tongariro National Park |
New Zealand | 1990 | Mixed | viviiviii |
| Tsingy de Bemaraha Strict Nature Reserve |
Madagascar | 1990 | Natural | viix |
| Abbey and Altenmünster of Lorsch |
Germany | 1991 | Cultural | iiiiv |
| Ayutthaya Historical Park |
Thailand | 1991 | Cultural | iii |
| Aïr and Ténéré National Nature Reserve in danger |
Niger | 1991 | Natural | viiixx |
| Borobudur Temple Compounds |
Indonesia | 1991 | Cultural | iiivi |
| Dambulla cave temple |
Sri Lanka | 1991 | Cultural | ivi |
| Danube Delta |
RomaniaUkraine | 1991 | Natural | viix |
| Drottningholm Palace |
Sweden | 1991 | Cultural | iv |
| Historic Centre of Morelia in danger |
Mexico | 1991 | Cultural | iiivvi |
| Historic City of Sucre |
Bolivia | 1991 | Cultural | iv |
| Historic Town of Sukhothai and Associated Historic Towns |
Thailand | 1991 | Cultural | iiii |
| Island of Mozambique |
Mozambique | 1991 | Cultural | ivvi |
| Komodo National Park |
Indonesia | 1991 | Natural | viix |
| Old Rauma |
Finland | 1991 | Cultural | ivv |
| Poblet Monastery |
Spain | 1991 | Cultural | iiv |
| Prambanan Temple |
Indonesia | 1991 | Cultural | iiv |
| Royal abbey of Saint-Remi |
France | 1991 | Cultural | iiivi |
| Serra da Capivara National Park |
Brazil | 1991 | Cultural | iii |
| Shark Bay |
Australia | 1991 | Natural | viiviiiixx |
| Suomenlinna |
Finland | 1991 | Cultural | iv |
| Thungyai Naresuan Wildlife Sanctuary |
Thailand | 1991 | Natural | viiixx |
| Ujung Kulon National Park |
Indonesia | 1991 | Natural | viix |
| banks of the Seine |
France | 1991 | Cultural | iiiiv |
| Angkor |
KHCambodia | 1992 | Cultural | iiiiiiiv |
| Ban Chiang |
Thailand | 1992 | Cultural | iii |
| Bourges Cathedral |
France | 1992 | Cultural | iiv |
| Butrint |
Albania | 1992 | Cultural | iii |
| Casbah of Algiers |
Algeria | 1992 | Cultural | iiv |
| Historic Centre of Prague |
Czechia | 1992 | Cultural | iiivvi |
| Historic Centre of Telč |
Czechia | 1992 | Cultural | iiv |
| Historic Centre of Český Krumlov |
Czechia | 1992 | Cultural | iv |
| Historic Monuments of Novgorod and Surroundings |
Russia | 1992 | Cultural | iiivvi |
| Huanglong |
China | 1992 | Natural | vii |
| K'gari |
Australia | 1992 | Natural | viiviiiix |
| Mines of Rammelsberg, Historic Town of Goslar and Upper Harz Water Management System |
Germany | 1992 | Cultural | iiiiiiiv |
| Old City of Zamość |
Poland | 1992 | Cultural | iv |
| Pythagoreion and Heraion of Samos |
Greece | 1992 | Cultural | iiiii |
| Solovetsky Islands |
RussiaSUSoviet Union | 1992 | Cultural | iv |
| Tajín Veracruz |
Mexico | 1992 | Cultural | iiiiv |
| Taos Pueblo |
United States | 1992 | Cultural | iv |
| White Monuments of Vladimir and Suzdal |
Russia | 1992 | Cultural | iiiiv |
| Wulingyuan |
China | 1992 | Natural | vii |
| Archaeological Ensemble of Mérida |
Spain | 1993 | Cultural | iiiiv |
| Baroque Churches of the Philippines |
Philippines | 1993 | Cultural | iiiv |
| Birka and Hovgården |
Sweden | 1993 | Cultural | iiiiv |
| Brú na Bóinne |
Ireland | 1993 | Cultural | iiiiiv |
| Buddhist Monuments in the Hōryū-ji Area |
Japan | 1993 | Cultural | iiiivvi |
| Complex of Huế Monuments |
Vietnam | 1993 | Cultural | iv |
| Coro and its Port in danger |
Venezuela | 1993 | Cultural | ivv |
| Engelsberg Ironworks |
Sweden | 1993 | Cultural | iv |
| Himeji Castle |
Japan | 1993 | Cultural | iiv |
| Historic Centre of Bukhara in danger |
UzbekistanSUSoviet Union | 1993 | Cultural | iiivvi |
| Historic Town of Banská Štiavnica and the Technical Monuments in its Vicinity |
Slovakia | 1993 | Cultural | ivv |
| Historic centre of Zacatecas |
Mexico | 1993 | Cultural | iiiv |
| Horezu monastery |
Romania | 1993 | Cultural | ii |
| Humayun's Tomb |
India | 1993 | Cultural | iiiv |
| Jesuit Missions of La Santísima Trinidad de Paraná and Jesús de Tavarangüé |
Paraguay | 1993 | Cultural | iv |
| Joya de Cerén |
El Salvador | 1993 | Cultural | iiiiv |
| Levoča, Spiš Castle and the associated cultural monuments |
Slovakia | 1993 | Cultural | iv |
| Maulbronn Monastery |
Germany | 1993 | Cultural | iiiv |
| Qutb complex |
India | 1993 | Cultural | iv |
| Rock Paintings of Sierra de San Francisco |
Mexico | 1993 | Cultural | iiii |
| Routes of Santiago de Compostela: Camino Francés and Routes of Northern Spain |
Spain | 1993 | Cultural | iiivvi |
| Royal Monastery of Saint Mary of Guadalupe |
Spain | 1993 | Cultural | ivvi |
| Shirakami-Sanchi |
Japan | 1993 | Natural | ix |
| The Sassi and the Park of the Rupestrian Churches of Matera |
Italy | 1993 | Cultural | iiiivv |
| Town of Bamberg |
Germany | 1993 | Cultural | iiiv |
| Trinity Lavra of St. Sergius |
RussiaSUSoviet Union | 1993 | Cultural | iiiv |
| Tubbataha Reef |
Philippines | 1993 | Natural | viiixx |
| Villages with fortified churches in Transylvania |
Romania | 1993 | Cultural | iv |
| Vlkolínec |
Slovakia | 1993 | Cultural | ivv |
| Whale Sanctuary of El Vizcaino |
Mexico | 1993 | Natural | x |
| Yakushima |
Japan | 1993 | Natural | viiix |
| Zabid |
YEYemen | 1993 | Cultural | iiivvi |
| churches of Moldavia |
Romania | 1993 | Cultural | iiv |
| Ancient Building Complex in the Wudang Mountains |
China | 1994 | Cultural | iiivi |
| Australian Fossil Mammal Sites (Riversleigh / Naracoorte) |
Australia | 1994 | Natural | viiiix |
| Bwindi Impenetrable National Park |
Uganda | 1994 | Natural | viix |
| Canaima National Park |
Venezuela | 1994 | Natural | viiviiiixx |
| Chengde Mountain Resort and its outlying temples |
China | 1994 | Cultural | iiiv |
| Church of the Ascension, Kolomenskoye |
RussiaSUSoviet Union | 1994 | Cultural | ii |
| City of Luxembourg: its Old Quarters and Fortifications |
LULuxembourg | 1994 | Cultural | iv |
| City of Safranbolu |
Türkiye | 1994 | Cultural | iiivv |
| City of Vicenza and the Palladian Villas of the Veneto |
Italy | 1994 | Cultural | iii |
| Collegiate Church, Castle, and Old Town of Quedlinburg |
Germany | 1994 | Cultural | iv |
| Doñana National Park |
Spain | 1994 | Natural | viiixx |
| Ha Long Bay |
Vietnam | 1994 | Natural | viiviii |
| Historic Monuments of Ancient Kyoto |
Japan | 1994 | Cultural | iiiv |
| Historical Monuments of Mtskheta |
Georgia | 1994 | Cultural | iiiiv |
| Jelling Heritage Site |
Denmark | 1994 | Cultural | iii |
| Los Katíos National Park |
Colombia | 1994 | Natural | ixx |
| Monasteries on the slopes of Popocatépetl |
Mexico | 1994 | Cultural | iiiv |
| Nazca Lines |
Peru | 1994 | Cultural | iiiiiv |
| Petäjävesi Old Church |
Finland | 1994 | Cultural | iv |
| Pilgrimage Church of Saint John of Nepomuk |
Czechia | 1994 | Cultural | iv |
| Rock Carvings in Tanum |
Sweden | 1994 | Cultural | iiiiiv |
| Rwenzori Mountains National Park |
Uganda | 1994 | Natural | viix |
| Skogskyrkogården |
Sweden | 1994 | Cultural | iiiv |
| Temple and Cemetery of Confucius and the Kong Family Mansion in Qufu |
China | 1994 | Cultural | iivvi |
| Vilnius Old Town |
Lithuania | 1994 | Cultural | iiiv |
| Völklingen Ironworks |
Germany | 1994 | Cultural | iiiv |
| World Heritage Sites in Tibet |
China | 1994 | Cultural | iivvi |
| Carlsbad Caverns National Park |
United States | 1995 | Natural | viiviii |
| Caves of Aggtelek Karst and Slovak Karst |
SlovakiaHungary | 1995 | Natural | viii |
| Crespi d'Adda |
Italy | 1995 | Cultural | ivv |
| Cultural Landscape of Sintra |
Portugal | 1995 | Cultural | iiivv |
| Ferrara, City of the Renaissance, and its Po Delta |
Italy | 1995 | Cultural | iiiiiivvvi |
| Gough and Inaccessible Islands |
United Kingdom | 1995 | Natural | viix |
| Hanseatic town of Visby |
Sweden | 1995 | Cultural | ivv |
| Historic Centre of Avignon |
France | 1995 | Cultural | iiiiv |
| Historic Centre of Naples |
Italy | 1995 | Cultural | iiiv |
| Historic Centre of Siena |
Italy | 1995 | Cultural | iiiiv |
| Historic Quarter of the City of Colonia del Sacramento |
Uruguay | 1995 | Cultural | v |
| Historic Villages of Shirakawa-gō and Gokayama |
Japan | 1995 | Cultural | ivv |
| Janggyeon Panjeon of Haeinsa |
South Korea | 1995 | Cultural | ivvi |
| Jongmyo |
South Korea | 1995 | Cultural | iv |
| Kutná Hora: Historical Town Centre with the Church of St Barbara and the Cathedral of Our Lady at Sedlec |
Czechia | 1995 | Cultural | iiiv |
| Luang Prabang |
LALaos | 1995 | Cultural | iiivv |
| Messel pit |
Germany | 1995 | Natural | viii |
| Old Town Lunenburg |
Canada | 1995 | Cultural | ivv |
| Old and New Towns of Edinburgh |
United Kingdom | 1995 | Cultural | iiiv |
| Rapa Nui National Park |
Chile | 1995 | Cultural | iiiiv |
| Rice Terraces of the Philippine Cordilleras |
Philippines | 1995 | Cultural | iiiivv |
| Roskilde Cathedral |
Denmark | 1995 | Cultural | iiiv |
| San Agustin archeological park |
Colombia | 1995 | Cultural | iii |
| Santa Cruz de Mompós |
Colombia | 1995 | Cultural | ivv |
| Schokland |
Netherlands | 1995 | Cultural | iiiv |
| Seokguram Grotto and Bulguksa Temple |
South Korea | 1995 | Cultural | iiv |
| Tierradentro |
Colombia | 1995 | Cultural | iii |
| Virgin Komi Forests |
Russia | 1995 | Natural | viiix |
| Waterton-Glacier International Peace Park |
CanadaUnited States | 1995 | Natural | viiix |
| Aigai |
Greece | 1996 | Cultural | iiii |
| Ancient Ksour of Ouadane, Chinguetti, Tichitt and Oualata |
Mauritania | 1996 | Cultural | iiiivv |
| Bauhaus and its Sites in Weimar, Dessau and Bernau |
Germany | 1996 | Cultural | iiivvi |
| Belize Barrier Reef |
BZBelize | 1996 | Natural | viiixx |
| Canal du Midi |
France | 1996 | Cultural | iiiivvi |
| Castel del Monte |
Italy | 1996 | Cultural | iiiiii |
| Cologne Cathedral |
Germany | 1996 | Cultural | iiiiv |
| Dutch Water Defence Lines |
Netherlands | 1996 | Cultural | iiivv |
| Early Christian Monuments of Ravenna |
Italy | 1996 | Cultural | iiiiiiiv |
| Gammelstad Church Town |
Sweden | 1996 | Cultural | iiivv |
| Hiroshima Peace Memorial |
Japan | 1996 | Cultural | vi |
| Historic Centre of Porto |
Portugal | 1996 | Cultural | iv |
| Historic Centre of the City of Pienza |
Italy | 1996 | Cultural | iiiiv |
| Historic Centre of the City of Salzburg |
Austria | 1996 | Cultural | iiivvi |
| Historic Monuments Zone of Querétaro |
Mexico | 1996 | Cultural | iiiv |
| Historic Walled Town of Cuenca |
Spain | 1996 | Cultural | ii |
| Itsukushima Shrine |
Japan | 1996 | Cultural | iiiivvi |
| Lake Baikal |
RussiaSUSoviet Union | 1996 | Natural | viiviiiixx |
| Laponian National Park |
Sweden | 1996 | Mixed | iiivviiviiiix |
| Lednice-Valtice Cultural Landscape |
Czechia | 1996 | Cultural | iiiiv |
| Lonja de la Seda |
Spain | 1996 | Cultural | iiv |
| Lushan Quaternary Glaciation National Geopark |
China | 1996 | Cultural | iiiiiivvi |
| Luther Memorials in Eisleben and Wittenberg |
Germany | 1996 | Cultural | ivvi |
| Medina of Meknes |
Morocco | 1996 | Cultural | iv |
| Monasteries of Haghpat and Sanahin |
Armenia | 1996 | Cultural | iiiv |
| Mount Emei Scenic Area, including Leshan Giant Buddha Scenic Area |
China | 1996 | Mixed | ivvix |
| Okapi Wildlife Reserve in danger |
Democratic Republic of the Congo | 1996 | Natural | x |
| Palace and gardens of Schönbrunn |
Austria | 1996 | Cultural | iiv |
| Pannonhalma Archabbey |
Hungary | 1996 | Cultural | ivvi |
| Pre-Hispanic Town of Uxmal |
Mexico | 1996 | Cultural | iiiiii |
| Sangiran |
Indonesia | 1996 | Cultural | iiivi |
| Skellig Michael |
Ireland | 1996 | Cultural | iiiiv |
| The Trulli of Alberobello |
Italy | 1996 | Cultural | iiiivv |
| Upper Svaneti |
Georgia | 1996 | Cultural | ivv |
| Verla |
Finland | 1996 | Cultural | iv |
| Volcanoes of Kamchatka |
Russia | 1996 | Natural | viiviiiixx |
| W-Arly-Pendjari Complex |
BeninBurkina FasoNiger | 1996 | Natural | ixx |
| 18th-Century Royal Palace at Caserta with the Park, the Aqueduct of Vanvitelli, and the San Leucio Complex |
Italy | 1997 | Cultural | iiiiiiiv |
| Amalfi Coast |
Italy | 1997 | Cultural | iiivv |
| Ancient City of Ping Yao |
China | 1997 | Cultural | iiiiiiv |
| Archaeological Areas of Pompei, Herculaneum and Torre Annunziata |
Italy | 1997 | Cultural | iiiivv |
| Archaeological Site of Panamá Viejo and Historic District of Panamá |
Panama | 1997 | Cultural | iiivvi |
| Castillo de San Pedro de la Roca |
Cuba | 1997 | Cultural | ivv |
| Cathedral, Torre Civica and Piazza Grande, Modena |
Italy | 1997 | Cultural | iiiiiiiv |
| Changdeokgung |
South Korea | 1997 | Cultural | iiiiiiv |
| Cité de Carcassonne |
France | 1997 | Cultural | iiiv |
| Classical Gardens of Suzhou |
China | 1997 | Cultural | iiiiiiivv |
| Cocos Island National Park |
Costa Rica | 1997 | Natural | ixx |
| Dougga |
Tunisia | 1997 | Cultural | iiiii |
| Euphrasian Basilica |
Croatia | 1997 | Cultural | iiiiiiv |
| Hallstatt-Dachstein Salzkammergut cultural landscape |
Austria | 1997 | Cultural | iiiiv |
| Heard Island and McDonald Islands |
Australia | 1997 | Natural | viiiix |
| Historic Area of Willemstad, Inner City and Harbour, Curaçao |
CWCuraçao | 1997 | Cultural | iiivv |
| Historic Centre of São Luís |
Brazil | 1997 | Cultural | iiiivv |
| Historic City of Trogir |
Croatia | 1997 | Cultural | iiiv |
| Hospicio Cabañas |
Mexico | 1997 | Cultural | iiiiiiiv |
| Hwaseong Fortress |
South Korea | 1997 | Cultural | iiiii |
| Lake Turkana National Parks in danger |
Kenya | 1997 | Natural | viiix |
| Las Médulas |
Spain | 1997 | Cultural | iiiiiiiv |
| Lumbini |
NPNepal | 1997 | Cultural | iiivi |
| Macquarie Island |
Australia | 1997 | Natural | viiviii |
| Malbork Castle |
Poland | 1997 | Cultural | iiiiiiv |
| Maritime Greenwich |
United Kingdom | 1997 | Cultural | iiiivvi |
| Medieval Town of Toruń |
Poland | 1997 | Cultural | iiiv |
| Medina of Tétouan |
Morocco | 1997 | Cultural | iiivv |
| Monasteries of San Millán de la Cogolla |
Spain | 1997 | Cultural | iiivvi |
| Morne Trois Pitons National Park |
DMDominica | 1997 | Natural | viiix |
| Mount Kenya National Park |
Kenya | 1997 | Natural | viiix |
| Old Town of Lijiang |
China | 1997 | Cultural | iiivv |
| Padova botanical garden |
Italy | 1997 | Cultural | iiiii |
| Palau de la Música Catalana and Hospital de Sant Pau, Barcelona |
Spain | 1997 | Cultural | iiiiv |
| Portovenere, Cinque Terre, and the Islands (Palmaria, Tino and Tinetto) |
Italy | 1997 | Cultural | iiivv |
| Pyrénées – Mont Perdu World Heritage Site |
SpainFrance | 1997 | Mixed | iiiivvviiviii |
| Residences of the Royal House of Savoy |
Italy | 1997 | Cultural | iiiivv |
| Rohtas Fort |
Pakistan | 1997 | Cultural | iiiv |
| Su Nuraxi di Barumini |
Italy | 1997 | Cultural | iiiiiv |
| Sundarbans Reserved Forest |
Bangladesh | 1997 | Natural | ixx |
| Tallinn Old Town |
Estonia | 1997 | Cultural | iiiv |
| Valle dei Templi |
Italy | 1997 | Cultural | iiiiiiiv |
| Vecrīga |
Latvia | 1997 | Cultural | iii |
| Villa Romana del Casale |
Italy | 1997 | Cultural | iiiiii |
| Volubilis |
Morocco | 1997 | Cultural | iiiiiivvi |
| Windmills at Kinderdijk |
Netherlands | 1997 | Cultural | iiiiv |
| Archaeological Area and the Patriarchal Basilica of Aquileia |
Italy | 1998 | Cultural | iiiivvi |
| Béguinages in Flanders |
Belgium | 1998 | Cultural | iiiiiiv |
| Casas Grandes |
Mexico | 1998 | Cultural | iiiiv |
| Cilento and Vallo di Diano National Park with the Archeological Sites of Paestum and Velia, and the Certosa di Padula |
Italy | 1998 | Cultural | iiiiv |
| Classical Weimar |
Germany | 1998 | Cultural | iiivi |
| East Rennell in danger |
SBSolomon Islands | 1998 | Natural | ix |
| El Fuerte de Samaipata |
Bolivia | 1998 | Cultural | iiiii |
| Gardens and Castle at Kroměříž |
Czechia | 1998 | Cultural | iiiv |
| Golden Mountains of Altai |
Russia | 1998 | Natural | x |
| Grand-Place |
Belgium | 1998 | Cultural | iiiv |
| Historic Centre of Urbino |
Italy | 1998 | Cultural | iiiv |
| Historic Monuments of Ancient Nara |
Japan | 1998 | Cultural | iiiiiivvi |
| Holašovice |
Czechia | 1998 | Cultural | iiiv |
| Ir.D.F. Woudagemaal |
Netherlands | 1998 | Cultural | iiiiv |
| Khirokitia |
Cyprus | 1998 | Cultural | iiiiiiv |
| Naval City of Karlskrona |
Sweden | 1998 | Cultural | iiiv |
| New Zealand Subantarctic Islands |
New Zealand | 1998 | Natural | ixx |
| Old Town of Lviv in danger |
Ukraine | 1998 | Cultural | iiv |
| Ouadi Qadisha (the Holy Valley) and the Forest of the Cedars of God (Horsh Arz el-Rab) |
LBLebanon | 1998 | Cultural | iiiiv |
| Rock Art of the Mediterranean Basin on the Iberian Peninsula |
Spain | 1998 | Cultural | iii |
| Semmering railway |
Austria | 1998 | Cultural | iiiv |
| Summer Palace |
China | 1998 | Cultural | iiiiii |
| Temple of Heaven |
China | 1998 | Cultural | iiiiii |
| The Dolomites |
Italy | 1998 | Natural | viiviii |
| Tlacotalpan |
Mexico | 1998 | Cultural | iiiv |
| Troy |
Türkiye | 1998 | Cultural | iiiiivi |
| University and Historic Precinct of Alcalá de Henares |
Spain | 1998 | Cultural | iiivvi |
| Vieux Lyon |
France | 1998 | Cultural | iiiv |
| Way of Saint James UNESCO World Heritage Sites in France |
France | 1998 | Cultural | iiivvi |
| lifts on the old Canal du Centre |
Belgium | 1998 | Cultural | iiiiv |
| Archaeological Sites of Mycenae and Tiryns |
Greece | 1999 | Cultural | iiiiiiivvi |
| Area de Conservación Guanacaste World Heritage Site |
Costa Rica | 1999 | Natural | ixx |
| Atlantic Forest South-East Reserves |
Brazil | 1999 | Natural | viiixx |
| Beemster |
Netherlands | 1999 | Cultural | iiiiv |
| Belfries of Belgium and France |
FranceBelgium | 1999 | Cultural | iiiv |
| Brimstone Hill Fortress National Park |
KNSaint Kitts and Nevis | 1999 | Cultural | iiiiv |
| City of Graz – Historic Centre and Schloss Eggenberg |
Austria | 1999 | Cultural | iiiv |
| Cradle of Humankind |
South Africa | 1999 | Cultural | iiivi |
| Cueva de las Manos |
Argentina | 1999 | Cultural | iii |
| Dacian Fortresses of the Orăștie Mountains |
Romania | 1999 | Cultural | iiiiiiv |
| Dazu Rock Carvings |
China | 1999 | Cultural | iiiiii |
| Desembarco del Granma National Park |
Cuba | 1999 | Natural | viiviii |
| Discovery Coast Atlantic Forest Reserves |
Brazil | 1999 | Natural | ixx |
| Hadrian's Villa |
Italy | 1999 | Cultural | iiiiii |
| Heart of Neolithic Orkney |
United Kingdom | 1999 | Cultural | iiiiiiiv |
| Historic Centre of Santa Ana de los Ríos de Cuenca |
Ecuador | 1999 | Cultural | iiivv |
| Historic Centre of Sighișoara |
Romania | 1999 | Cultural | iiiv |
| Historic Centre of the Town of Diamantina |
Brazil | 1999 | Cultural | iiiv |
| Historic Fortified Town of Campeche |
Mexico | 1999 | Cultural | iiiv |
| Hortobágy National Park |
Hungary | 1999 | Cultural | ivv |
| Hội An |
Vietnam | 1999 | Cultural | iiv |
| Ibiza, Biodiversity and Culture |
Spain | 1999 | Mixed | iiiiiivixx |
| Jurisdiction of Saint-Emilion |
France | 1999 | Cultural | iiiiv |
| Kalwaria Zebrzydowska park |
Poland | 1999 | Cultural | iiiv |
| Laurisilva of Madeira |
Portugal | 1999 | Natural | ixx |
| Litomyšl Chateau |
Czechia | 1999 | Cultural | iiiv |
| Lorentz National Park |
Indonesia | 1999 | Natural | viiiixx |
| Merv |
TMTurkmenistan | 1999 | Cultural | iiiii |
| Miguasha National Park |
Canada | 1999 | Natural | viii |
| Mountain Railways of India |
India | 1999 | Cultural | iiiv |
| Museum Island |
Germany | 1999 | Cultural | iiiv |
| Mỹ Sơn |
Vietnam | 1999 | Cultural | iiiii |
| Puerto Princesa Subterranean River National Park |
Philippines | 1999 | Natural | viix |
| Robben Island |
South Africa | 1999 | Cultural | iiivi |
| Sammallahdenmäki |
Finland | 1999 | Cultural | iiiiv |
| San Cristóbal de La Laguna |
Spain | 1999 | Cultural | iiiv |
| Shrines and Temples of Nikkō |
Japan | 1999 | Cultural | iivvi |
| Sukur |
Nigeria | 1999 | Cultural | iiivvi |
| The Historic Centre (Chorá) with the Monastery of Saint-John the Theologian and the Cave of the Apocalypse on the Island of Pátmos |
Greece | 1999 | Cultural | iiiivvi |
| Valdes Peninsula |
Argentina | 1999 | Natural | x |
| Vigan |
Philippines | 1999 | Cultural | iiiv |
| Viñales Valley |
Cuba | 1999 | Cultural | iv |
| Wartburg |
Germany | 1999 | Cultural | iiivi |
| Western Caucasus |
Russia | 1999 | Natural | ixx |
| Wuyi Mountains |
China | 1999 | Mixed | iiiviviix |
| Xochicalco |
Mexico | 1999 | Cultural | iiiiv |
| iSimangaliso Wetland Park |
South Africa | 1999 | Natural | viiixx |
| wooden churches of Maramureș |
Romania | 1999 | Cultural | iv |