36 palaces visited by Ronald Aptroot
Amalienborg
Belvedere Vienna
Blenheim Palace
Buckingham Palace
Buda Castle
Catherine Palace
Christiansborg Palace
Doge's Palace
Drottningholm Palace
Forbidden City
Grand Royal Palace
Hampton Court Palace
Hofburg
Hungarian Parliament
Les Invalides
Palace of Westminster
Palazzo Vecchio
Pena National Palace
Potala Palace
Prince's Palace of Monaco
Rotterdam Central Station
Rotterdam City Hall
Royal Palace
Royal Palace of Amsterdam
Royal Palace of Madrid
Siena City Hall
Summer Palace Beijing
Summer Palace of Peter the Great
Tokyo Imperial Palace
United States Capitol
Vienna City Hall
Witte Huis
Wroclaw City Hall
Zürich Hauptbahnhof
