29 palaces visited by J. David Markham
Apostolic Palace
Austrian Parliament Building
Buckingham Palace
Buda Castle
Doge's Palace
Finlandia Hall
Grand Royal Palace
Hawa Mahal
Hofburg
Independence Palace
Les Invalides
Munich Residenz
National Archives Building
Old Post Office
Old Town Hall
Oslo City Hall
Palacio de Cibeles
Palais de Justice
Palais-Royal
Palazzo Vecchio
Parliament House
Prince's Palace of Monaco
Royal Palace of Amsterdam
Royal Palace of Madrid
Stockholm Royal Palace
The White House
United States Capitol
