Visit 50 of the world heritage sites

Might have to catch up on Croatia and Slovenia this summer!
So far I have:
Austria:
Palace and Gardens of Schönbrunn
Historic Centre of Vienna
China:
The Great Wall
Mausoleum of the First Qin Emperor
Imperial Palaces of the Ming and Qing Dynasties in Beijing and Shenyang
Summer Palace, an Imperial Garden in Beijing
Temple of Heaven: an Imperial Sacrificial Altar in Beijing
Croatia:
Old City of Dubrovnik
Historical Complex of Split with the Palace of Diocletian
Historic City of Trogir
Czech Republic:
Historic Centre of Prague
Kutná Hora: Historical Town Centre with the Church of St Barbara and the Cathedral of Our Lady at Sedlec
Estonia:
Historic Centre (Old Town) of Tallinn
France:
Paris, Banks of the Seine
Cathedral of Notre-Dame, Former Abbey of Saint-Remi and Palace of Tau, Reims
Germany:
Museumsinsel (Museum Island), Berlin
Italy:
Historic Centre of Rome, the Properties of the Holy See in that City Enjoying Extraterritorial Rights and San Paolo Fuori le Mura
Vatican City
Hungary:
Budapest, including the Banks of the Danube, the Buda Castle Quarter and Andrássy Avenue
Caves of Aggtelek Karst and Slovak Karst
Hortobágy National Park – the Puszta
Tokaj Wine Region Historic Cultural Landscape
Latvia:
Historic Centre of Riga
Norway:
Bryggen
Røros
Poland:
Cracow’s Historic Centre
Auschwitz Concentration Camp
Sweden:
Royal Domain of Drottningholm
Naval Port of Karlskrona
United Kingdom of Great Britain and Northern Ireland:
Westminster Palace, Westminster Abbey and Saint Margaret’s Church