This tangled English forest looks like something right out of a fairytale.

A remote gravestone on the moor marks the spot where a teacher's body was found under mysterious circumstances that remain inexplicable.

This derelict superstructure was a very important warning system for the Soviet military.

Nearly 100 concrete graves lie hidden just beyond the pristine waters along the coast.

5,000 skulls in memorial to those killed by the Khmer Rouge.

Limestone caves in the Cambodian countryside, once the site of genocide, now a place of peaceful beauty.

Here lies Lilly E. Gray, an alleged "victim of the beast," but the reason long remained a mystery.

Besieged by war, this castle ruin has crumbled into a peaceful picnic spot.

Legend says the people of Wiltshire got their "Moonraker" nickname from this small pond.

A single handprint, which, according to Ohio State University legend, cannot be scrubbed off.

Museum dedicated to "the man who moved the Earth."

The final resting place of two (or three) presidents, one vampire, and 18,000 Confederate soldiers.

An enormous park-like oasis, full of famous Chicagoans' graves.

The legendary cliffside castle of three-time Voivode of Wallachia, Vlad the Impaler.

Some call this eerie forest of crooked trees the "Bermuda Triangle of Romania."

A peculiar mansion built by the troubled heir to the Winchester Rifle Company fortune.

An unoccupied lighthouse encased in layers of ice from the waters of Lake Erie.

This 4,000-foot-diameter hole is touted as "the most well known, best preserved meteorite crater on Earth."

Once the "Eighth Wonder of the World," this iron railroad bridge was decimated by a tornado.

In the middle of an extremely unforgiving and desolate high desert is the most secret military facility in the world.

A National Historic Landmark with a scenic clock tower and park filled with deer and peacocks, plus a military museum.

This hidden sculpture garden full of Wild West art is one of San Antonio's best-kept secrets.

The summer home of the largest colony of bats in the world.

Continuing the tradition of the dime museum in style.