1991

World Heritage Site Abbey and Altenmünster of Lorsch Germany 1991
World Heritage Site Air and Ténéré Natural Reserves Niger 1991
World Heritage Site Borobudur Temple Compounds Indonesia 1991
World Heritage Site Cathedral of Notre-Dame, Former Abbey of Saint-Rémi and Palace of Tau, Reims France 1991
World Heritage Site Danube Delta Romania 1991
World Heritage Site Fortress of Suomenlinna Finland 1991
World Heritage Site Historic Centre of Morelia Mexico 1991
World Heritage Site Historic City of Ayutthaya Thailand 1991
World Heritage Site Historic City of Sucre Bolivia 1991
World Heritage Site Historic Town of Sukhothai and Associated Historic Towns Thailand 1991
World Heritage Site Island of Mozambique Mozambique 1991
World Heritage Site Komodo National Park Indonesia 1991
Brutalism Metropolitan Cathedral of the Immaculate Conception Nicaragua 1991
World Heritage Site Old Rauma Finland 1991
World Heritage Site Paris, Banks of the Seine France 1991
World Heritage Site Poblet Monastery Spain 1991
World Heritage Site Prambanan Temple Compounds Indonesia 1991
World Heritage Site Rangiri Dambulla Cave Temple Sri Lanka 1991
World Heritage Site Royal Domain of Drottningholm Sweden 1991
Brutalism San Giuseppe Lavoratore and Piazza Stefano Ghezzi Italy 1991