18 palaces visited by Mad09max

Austrian Parliament Building

Buckingham Palace

Buda Castle

Charlottenburg Palace

Crystal Palace Retiro

Drottningholm Palace

Hofburg

Les Invalides

Municipal House

Palacio de Cibeles

Palazzo Vecchio

Palazzo Venezia

Parliament House

Quirinal Palace

Royal Palace of Amsterdam

Royal Palace of Madrid

Szechenyi Thermal Bath

Vienna City Hall