The Colosseum is the largest ancient amphitheater ever built.
The Pantheon is a former Roman temple, now a Catholic church, in Rome, Italy.
The Louvre is the world's largest art museum and a historic monument in Paris, France.
The British Museum is a public institution dedicated to human history, art and culture.
The Royal Palace of Caserta is a former royal residence in Caserta, southern Italy, constructed for the Bourbon kings of Naples.
The Victoria and Albert Museum is the world's largest museum of applied and decorative arts and design.
The Musée d'Orsay is a museum in Paris, situated on the left bank of the Seine.
Castel del Monte is a 13th-century citadel situated on a hill in Andria in the Apulia region of southeast Italy.
The Natural History Museum in London is a natural history museum that exhibits a vast range of specimens from various segments of natural history.
The Museo del Prado is a renowned art museum that houses one of the finest collections of European art.