A bust of Franz Kafka spins in pieces, reflecting the writer's inner torment.

Macabre astrological automaton clock dating to the late 1400s.

Increasingly decayed figures stand as a powerful reminder of the human costs of Czech Communism.

Despite attempts by local police to discourage it, Beatles-inspired graffiti has been a means for artists to air grievances for decades.

London's smallest police station is barely the size of a phone booth.

The former Nazi concentration camp stands as a museum to remember this dark chapter in European history.

Real bones which are said to have belonged to a Polish dragon.

A tribute to the Polish insurgents who fought in the failed attempt to end their city's Nazi occupation.

The largest oak in England is said to have been the hideout of Robin Hood and his Merry Men.

Commonly acknowledged as the only public monument to the Devil himself.

Spain's stunning solar energy plant.

This unreal Portuguese palace looks as though it's made from a pile of different castles.

An ancient and majestic fortress that played an integral role in Portugal's road to independence.

This eccentrically decorated palace is replete with grottoes, fountains, tunnels, and caves.

The final resting place of the great navigator, or maybe his brother.

The world's largest wooden structure.

An eccentric collection of antique items shares space with a prop-quality witchcraft museum.

Three bridges and one giant canyon make up this fantastic Spanish settlement.

The skull of the patron saint of lovers lies in the Basilica di Santa Maria in Cosmedin—maybe.

This ritzy Italian market is built around a statue of an unforgiven heretic who was burned for his belief in an endless universe.

Ever hear of the Milazzo Cage?

The Vatican's secret porn-festooned bathroom was painted in erotic murals by one of the greatest artists of the Renaissance.

Breathtaking and huge 430 year old maps of Italy.

This community on a small Venetian island has taken to painting their houses in bright neon hues.