Fascinating museum dedicated to the under-appreciated medical history of urology features some wince-inducing devices.

Its buzzing collection honors vibrator history.

Chicago's museum dedicated to the history of bondage and fetishism is more textbook than titillation.

Once owned by the largest employer in Colorado, these ovens have been abandoned for over a century.

This jail once controlled by the Japanese military now sits abandoned on a remote Pacific island.

The pits used to load the nuclear bombs onto the aircraft that dropped them over Hiroshima and Nagasaki at the end of World War II.

A crystal clear beach surrounded by beautiful coral reefs.

In ancient times, these fallen standing stones supported a massive house.

The underground hideout of a Japanese soldier for whom World War II ended in 1972.

A beautiful waterway tucked in the corner of a power plant.

Launchpad for the US military’s dead mouse operation to battle millions of snakes.

An enormous concrete structure built over a nuclear crater.

The ruins of an ancient island city built atop a coral reef in the South Pacific are spectacular and strange enough to have inspired H.P. Lovecraft.

A small, emotionally charged room inside the Mario Testino Museum dedicated to Princess Diana and one famous photo shoot.

Haunted by its violent past, this colonial bastion was the largest Spanish military installation in the Americas.

The mysterious "Candelabra of the Andes" could represent anything from a god's trident to a hallucinogenic plant.

These mammoth-yet-narrow crevasses in the Earth are perfect for taking an otherworldly swim.

The oceanic dumping ground where spaceships go to die.

Since the 1700s, this old barrel has acted as a post box that relies on the kindness of travelers.

Building this tragically pointless stone barrier cost the lives of the prisoners made to build it.

At the point of oceanic inaccessibility, you can't get farther from dry land without leaving the planet.

This was once the center of the Birdman cult, and is now a World Heritage Site.

The world's most remote airport.

In the Middle Ages, villagers would sound this stone trumpet to boost fertility and coax fish to shore.