A small subculture of boat dwellers keep their traditional way of living alive at this Hong Kong Typhoon Shelter.

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

This record setting conveyor belt system can even be seen from space.

These crevices cut into the mountains collect the island’s main source of precious freshwater.

These eclectic homes nestled into the cliffs of a Caribbean island were built entirely from scavenged materials.

Rare signs of the former Soviet Union in the Caribbean, though not where you'd expect them.

The floor of the oldest surviving synagogue in the Americas is entirely covered in sand.

A glowing underwater cliff attracts marine life and divers in equal measure.

Send a postcard while vacationing with Satan.

An unfortunate geological resemblance to Satan has labeled this Pasadena gorge as a passage to the underworld.

Built by the inventor of the radio, this abandoned hotel has housed early radio employees, military men, and a dangerous cult.

The memorial to the victims of the Jonestown Massacre carries the names of 918 lost, including one name people wish wasn't there.

An outback test site for the Aum Shinrikyo doomsday cult.

Plagued by riots, celebrity injuries and a tragic death, this amusement park has been demolished.

A nude beach alongside a washed-out road.

Death road of Bolivia.

Avoid gangster interaction while window-shopping.

Scale replica of China's ancient terracotta tomb warriors and Forbidden City are the side project of an eccentric millionaire.

The once forbidden "secret cabinet" of erotic art from excavations of Pompeii and Herculaneum.

A swath of France so devastated by war it is still forbidden to go there.

Ancient paintings known as the "Sistine Chapel of Cave Art."

Trek into the depths of the cave where 17,000-year-old paintings exist alongside 400-year-old graffiti.

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

Miles of man-made caves and tunnels are currently used for cultivating mushrooms.