This sacred cave temple is home to thousands of bats and according to legend, a giant snake king.

This Balinese sea temple is thought to be guarded by the hundreds of monkeys that live around it.

The wing of this deserted Boeing 737 almost touches the Dunkin' Donuts next door.

A haunting theme park is slowly being swallowed by the jungle.

The name of this ancient Indonesian temple translates as "Elephant Cave" but it could be more accurately called "The Hellmouth."

Isolated atop this Balinese sea crag is a lovely Hindu temple that is said to be guarded by sea snakes.

This tiny lake temple dedicated to a water goddess seems to float on the surface.

An abandoned hotel in the highlands of Bali is shrouded in stories of ghosts, curses, and corruption.

A floundering Polish shipyard was once the soul of the Solidarity movement that capsized communism.

The world's first aircraft factory has been hiding inside an automobile plant for almost 80 years.

The remains of a religious colony, its amusement park, zoo, and baseball empire.

Every year, the town of Menton, France, turns lemons and oranges into giant sculptures depicting windmills, dragons, and more.

The top of society once luxuriated in this world-class hotel, which continues to impress, even in ruin.

Claude Monet immortalized this medieval bridge in two of his paintings.

This former smelter is a crumbling ruin, with the exception of its towering smokestack.

A dilapidated psychiatric facility on the outskirts of Milan where electroconvulsive therapy was developed and Napoleon once lived.

The remains of a majestic house that was once stood in the crosshairs of the Irish Republican Army.

This short bridge is the only thing connecting a tiny Irish island to the mainland.

The atmospheric road was never meant to be so creepy.

The remains of a concrete ship sit on a sandbank between Ballina Quay and Belleek Woods.

This beautiful Croatian fortress is haunted by legends of forbidden love.

This former estate of a fascist leader is now a burnt out ruin leading to a system of secret tunnels.

This former Cyprus flight hub is now a crumbling, abandoned ghost complex.

The site of a prison camp where Cypriot resistance fighters were held in the 1950s.