I was in:
Austria
Historic center of city of Graz
Historic center of Vienna
Croatia
Plitvice lakes National Park (well, duh, I can throw a rock that far

)
Historical complex of Split with the Palace of Diocletian
Historic city of Trogir
Hungary
Budapest, including the Banks of the Danube, the Buda Castle Quarter and Andrássy Avenue
Italy
City of Vicenza and the Palladian Villas of the Veneto
Macedonia
Ohrid Region with its Cultural and Historical Aspect and its Natural Environment
Serbia and Montenegro
Stari Ras and Sopocani