A copy of the famous statue can be found in this Florence piazza, along with one of the most breathtaking views of the city below.

The mummified relic of St. Antoninus.

This bronze boar's snout has been rubbed to a golden sheen by visitors seeking good fortune.

Over 50 exquisite hand-painted Renaissance maps decorate a Medici storage room.

A large grotto built in the 16th century amidst Florence's famous Boboli gardens.

The discovery of an old wall led to the creation of this fascinating museum about the city in the Middle Ages.

Stockholm's deepest subway station is also a stunning ecological wonder.

It houses the remains of a 17th-century version of the Titanic.

Stockholm's decidedly unique public transit system has doubled as the world's longest art gallery for decades.

This tipsy office building in downtown Prague was originally called “Fred and Ginger.”

A massive land art sculpture fills a green space once tarnished by a landfill.

This massive Trojan ursine was built to be a new tourist symbol for a small Swedish town.

A botched 18th-century canal silenced one of Sweden's most magnificent waterfalls.

Winter roadtrips are a little more exciting on this seasonal, slippery expansion of Sweden's national highway system.