18 palaces visited by Marta-Elena Palacio
Buckingham Palace
Doge's Palace
Dolmabahce
Forbidden City
Grand Royal Palace
Hawa Mahal
Les Invalides
Palazzo Vecchio
Pena National Palace
Petergof
Prince's Palace of Monaco
Royal Palace of Madrid
Siena City Hall
Summer Palace Beijing
Summer Palace of Peter the Great
Topkapi
