A take-out restaurant that only serves cuisine from countries with which the United States is in conflict.

Don't get it twisted: This is the oldest pretzel bakery in the United States.

Where the oil industry began.

A rock maze opens up to a panoramic viewpoint at an abandoned mine full of ghost stories.

One man's real life disfigurement inspired a lasting local legend surrounding an eerie tunnel.

Pennsylvania's own Roswell-style UFO mystery.

A macabre farm reserved part of its 222-acres for dead bodies, all in the name of science.

The headquarters of the Fraternitas Rosae Crucis, complete with Rosicrucian pyramids, all in the Pennsylvania woods.

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

Where America's first doomsday cult awaited the end of the world.

Fantastic collection celebrating the final send-off.

Located more than 600 feet beneath sea level, this tunnel boasts the world's first undersea roundabout.

Constructed by the younger brother of George Washington.

Here, visitors can swing with the waves of the Pacific Ocean.

Putrefaction plateaus in Iran, where the dead were sent for decontamination before going to their final resting place.

The palace of the King of Kings, burned by Alexander the Great.

An old saloon in the West filled with history, and according to some, a few dozen ghosts.

A road runs through the middle of this small Austrian chapel.

High atop the Eiffel Tower is a small apartment built exclusively to entertain the science elite and make the rest of Paris jealous.

The 3.8 billion-year-old rock proves that tectonic plates may have been shifting longer than we thought.

A surprisingly beautiful abandoned World War II military base in East Greenland.

Medicinal spa created with the discharge from a geothermal energy plant.

The unique waterfall in Iceland's south features a backdrop of geometric black lava columns.

One of the tallest buildings in Iceland, and perhaps, the most visually impressive.