Profile of a sleeping person 4km long in 250m high cliffs.

Mysterious concrete spires left on a small Canadian hill.

The Twisted Trees of Alticane are an unnerving grove of Quaking Aspen, apparently mutated from a single source, giving them a twisted and unnatural appearance.

Fossils, railroads, and waterfalls!

Hauntingly beautiful totem poles left by the Haida.

Inside this mountain lies several kilometers of breathtaking caves.

Deep scars on the earth left by the Ice Age.

Gorgeous cave resemble a winter wonderland.

A Hawaiian stairway to heaven—that you can't climb.

The site of the climactic scene from the classic horror film is now a historic landmark.

A scenic fort on the harbor protected Philadelphia from an attack that never came.

A bronze monument to the infamous radio broadcast in the real New Jersey town where the fictional Martians crash-landed.

A sacred site for Native Americans surveyed by George Washington and owned by both King George III and Thomas Jefferson.

Near-constant high winds deform the trees on Spruce Knob, the highest point in West Virginia.

The first statue of Christ sleeping on a bench in the United States confused its affluent parish.

One man's extraordinary topiary garden in a small South Carolina town.

"Dark Sky Park" is heaven on Earth for astronomers, one of the rare U.S. locations with no artificial light pollution.

A collection of haunted artifacts chronicles the career of the world's most famous paranormal investigators.

Final resting place of one of the classic authors of horror literature.

A stunning, two-tiered waterfall made famous by poets, artists and the legend of a ghost dog.

Memorial of the Salem witchcraft hysteria in the town of Danvers, where it all began.

Beautiful natural falls where Satan once ruined a pot of beans.

A forest wonderland caused by Burlington, Vermont's aggressive southwestern winds.

This massive solar system model is sprawled out across Maine's suburban wilderness.