27 palaces visited by Duncan McGuinness
Austrian Parliament Building
Belvedere Vienna
Borsen
Buckingham Palace
Buda Castle
Charlottenburg Palace
Christiansborg Palace
Doge's Palace
Drottningholm Palace
Forbidden City
Gellert Baths and Spa
Grand Royal Palace
Hofburg
Hungarian Parliament
Palazzo Vecchio
Palazzo Venezia
Pena National Palace
Petergof
Quirinal Palace
Saint Michael's Palace
Siena City Hall
Summer Palace Beijing
Summer Palace of Peter the Great
Szechenyi Thermal Bath
Topkapi
