Keshwa chaca, among the last handwoven Incan bridges, crosses Apurimac Canyon in Peru.

The intricate stonework of Machu Picchu serves as a testament to Incan engineers.

Go through the looking glass in Tokyo's Wonderland-themed shop.

Hanging over one of Japan's "hidden valleys," these vine bridges must be remade every three years.

If Hello Kitty were Mickey Mouse, this would be Disneyland.

A French-Colonial era collection of taxidermy and wet specimens, secreted away in the National University of Hanoi.

An extravagant monument to an extravagantly unpopular Emperor.

An eerie, derelict amusement park in Berlin.

Mysterious spherical rocks in the semi-desert of western Kazakhstan.

One of the most horrible legacies of the Cold War is a site where the Soviet Union tested nuclear bombs on civilians.

A brilliant turquoise lake in the mountains.

The vast, legendary catacombs hold secrets much stranger than stacked bones.

The 18th-century home was disassembled into 253 cases and brought all the way from the other side of the world.

These mythological giants take time out of their busy day guarding a Victorian market to let you know what time it is.

An ancient instrument used to measure the waters of the Nile so Egyptian farmers would know whether to expect famine or flood.

These Japanese ruins have been brought back to life with elaborately recreated buildings.

Though technically an illegal structure, this eclectic DIY apartment complex is beloved by its residents.

"The Dance of Fools" is Japan's largest dance festival.

Japan's first automaton went missing, only to be revived by the Osaka Science Museum.

This seven story Japanese love hotel now stands in ruins.

The iconic castle that withstood a magnitude 6.2 earthquake has become a symbol of resilience.

One of the world's largest ancient burial mounds.

A 59-ft. robot statue looks over the citizens of earthquake-ravaged Kobe.

Make your own fake treats at this factory and workshop in the epicenter of Japan's food replica industry.