Macabre astrological automaton clock dating to the late 1400s.

The history and future of cannabis.

A temple to modernity, tucked away amid Barcelona's more well known museums.

A series of abstract, silly sculptures represent the works of a great modern classical composer.

An "inside out" building in the historical center of Paris, featuring Europe’s largest modern art museum.

France's most famous cemetery, with some of its most curious tombs.

One of the Seven Wonders of the Modern World holds the world's tallest metal staircase.

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.

This private skyway is filled with art and was expanded explicitly so that Hitler could appreciate a river.

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

In the past, Renaissance sex workers were encouraged to entice customers on this bridge.

Go inside to really appreciate this 500-year-old technological masterpiece.

Avoid gangster interaction while window-shopping.

A popular European tradition makes its way to the states on one of America's most famous bridges.

Try not to get slimed in Tribeca.

Teeming with illegal goods and services, this towering maze of vice is also a popular tourist accommodation.

An ancient fortification lives on in this Chinese city.

This ancient sword lay in a waterlogged tomb for 2,500 years, but managed to remain relatively untarnished and impressively sharp.

These tiny statues form a terracotta army from China's Han dynasty.

The ancient settlement attracts tourists from all over looking to learn about the Chinese vision of the afterlife.

The most famous location in China was home to whole dynasties worth of imperial rulers.

This historic square in Nepal is home to temples dating back to the third century.

Named after the Goddess of Harvests, Annapurna is the deadliest member of the Eight-thousanders club.

One of the largest Buddhist stupas in the world keeps an eye out in every direction.