royal palace in Naples, Italy which is now used as...

museum in Germany...

former royal summer palace near Madrid...

was built as pleasure palace in the 1820s for the...

royal palace in Södertälje Municipality, Sweden...

royal residence at Windsor in Berkshire, England, UK...

royal palace in Hallstahammar Municipality, Sweden...

Sassanid-era Persian monument in modern Iraq...

royal palace in Solna Municipality, Sweden...

royal palace in Sigtuna Municipality, Sweden...

official London residence and principal workplace of the British monarch...

palace and museum in Marrakesh, Morocco...

museum in Zanzibar...

old part of Schleissheim Palace...

building in Madrid, Spain...

castle residency in Warsaw, Poland...

royal palace in Ekerö Municipality, Sweden...

palace in Vienna, Austria...

historic castle in Mannheim, Germany...

building in Petrópolis, Brazil...

castle in Thuringia, Germany...

national heritage site...

Royal palace of Spain...

building in Vila Viçosa, Évora District, Portugal...

museum of sculpture and painting in Pisa...

official residence of the Spanish Royal Family...

palace in Versailles, France and location of the Museum of...

former city hall (1652-1800), made a palace and public museum...

official residence of the Swedish monarch...

castle and museum of the Old City of Segovia (Spain),...

ancient Roman amphitheatre, a landmark of Rome, Italy...

cultural heritage monument D-6-63-000-454 (0) in Würzburg, Bavaria...

Model railway and miniature airport attraction in Hamburg, Germany...

building in Billund, Denmark...

Italian commune and capital city of Lombardy...

island in Spain...

spa town in Warwick, central Warwickshire, England...

museum in Germany...

city in the region of Franconia, Northern Bavaria, Germany...

Local history museum in Kollum, Friesland, the Netherlands...

museum collection in the city of St. Gallen, Switzerland...

village in Teltow-Fläming district, Brandenburg state, Germany...

museum in Saint-Cloud, France...

museum in Mainz, Germany...

museum and former guildhall in Antwerp, Belgium...

human settlement...

human settlement in Agerola, Italy...

human settlement...

populated island in the Shetland Islands, Scotland, UK...

ancient city in the North of Morocco...

Castle in Darmstadt, Germany...

French commune and town in Loir-et-Cher, Centre-Val de Loire...

town and municipality in Navarre, Spain...

town in Subcarpathian Voivodeship, Poland...

island...

city...

market town and civil parish in Cumbria, England...

museum dedicated to Gustav Vigeland's art and life...

village and community in Conwy, Wales, UK...

town in Wiltshire, England, UK...

human settlement in Germany...

castle in Austria...

museum in Cairo, Egypt...

postal Museum...