World Heritage sites inscribed in 1991

22 properties from the 1991 session are on the List today: 16 cultural, 6 natural, 0 mixed.

Site	Country	Type	Criteria
Abbey and Altenmünster of Lorsch	Germany	Cultural	iii iv
Ayutthaya Historical Park	Thailand	Cultural	iii
Aïr and Ténéré National Nature Reserve in danger	Niger	Natural	vii ix x
Borobudur Temple Compounds	Indonesia	Cultural	i ii vi
Dambulla cave temple	Sri Lanka	Cultural	i vi
Danube Delta	Romania Ukraine	Natural	vii x
Drottningholm Palace	Sweden	Cultural	iv
Historic Centre of Morelia in danger	Mexico	Cultural	ii iv vi
Historic City of Sucre	Bolivia	Cultural	iv
Historic Town of Sukhothai and Associated Historic Towns	Thailand	Cultural	i iii
Island of Mozambique	Mozambique	Cultural	iv vi
Komodo National Park	Indonesia	Natural	vii x
Old Rauma	Finland	Cultural	iv v
Poblet Monastery	Spain	Cultural	i iv
Prambanan Temple	Indonesia	Cultural	i iv
Royal abbey of Saint-Remi	France	Cultural	i ii vi
Serra da Capivara National Park	Brazil	Cultural	iii
Shark Bay	Australia	Natural	vii viii ix x
Suomenlinna	Finland	Cultural	iv
Thungyai Naresuan Wildlife Sanctuary	Thailand	Natural	vii ix x
Ujung Kulon National Park	Indonesia	Natural	vii x
banks of the Seine	France	Cultural	i ii iv

Data: Wikidata (CC0) · danger list as published in 2026 · independent atlas, not affiliated with UNESCO or Petit Futé.