The location of the Bridge of Death and the Gorge of Eternal Peril in "Monty Python and the Holy Grail."

This abandoned oil depot produces world's longest echo in a manmade structure.

This single-track road rewards brave drivers with stunning Scottish scenery.

Scotland's only funicular railway is also the United Kingdom's highest.

Doris Duke's lasting collection of Islamic Art, hidden in a Hawaiian paradise.

You can spend the night in Dr. Frank-N-Furter's castle.

This pun was simply waiting to come to life, and one defense contractor made it so.

The highest point in Virginia can only be reached by passing through ponies and flowers.

An eight-sided home built during a brief octagon craze in the 1850s.

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

The ruins on a deserted tropical island in the Philippines bear the scars of WWII.

This daunting 1st century fortress was purportedly the site of one of the most dramatic revolts of the Jewish-Roman wars.

At the center of an island in the middle of the Indian Ocean is a deep chasm ringed by tall waterfalls.

This abandoned Poconos resort is haunted by a history of kitschy romance and a violent fugitive.

An abandoned stretch of highway, deteriorating next to the operational one.

A labor of love built by local hang-gliding enthusiasts, this ideal launch spot was outlawed by the authorities and has since been largely abandoned.

This Maryland farm is known for its amazing corn mazes and its 30-foot junkbots.