23 palaces visited by Igor Konopko

Amalienborg

Austrian Parliament Building

Belvedere Vienna

Buckingham Palace

Buda Castle

Charlottenburg Palace

Christiansborg Palace

Forbidden City

Grand Royal Palace

Hofburg

Hundertwasser House

Hungarian Parliament

Les Invalides

Royal Palace of Amsterdam

Saint Michael's Palace

San Francisco City Hall

Sanssouci

Schönbrunn Palace

Second courtyard of Prague Castle

Szechenyi Thermal Bath

Topkapi

Vienna City Hall

Wroclaw City Hall