This giant meditative chakra sits peacefully in the Flathead Valley of western Montana.

This large Sitka spruce that appears to be floating in mid-air, has defied logic for years.

Along the Palisades skyline are the ruins of a large mansion built in 1911 and demolished in the 1930s.

A world-class observatory in the California desert.

In a largely deserted ghost town, a little brick building recalls its history as a gold rush hub and haven for outlaws.

The largest island on the great salt lake is home to curious creatures and strange stories.

This former maximum-security prison is creepy, sobering, and supposedly haunted.

A reclusive Memphis neighborhood is home to decades worth of misunderstood Masonic folk art.

Eulogizing an unknown man's unusual demise.

America's post-nuclear-attack chambers of Congress.

This Nevada lake holds its titular natural pyramid and, if the legends are true, a number of dangerous spirits.

A preserve with 75,000 ancient drawings remains the realm of public – not just scientific – exploration.

The ancient past meets the retro-future at these dinosaur tracks that are protected by a geodesic dome.

This quiet park's strange sedimentary spires were named after Kodak's color film.

Two massive rock outcroppings on the Oregon coastline.

The mysterious round rocks of Schooner Gulch.

The ruins of an abandoned 18th-century town that is slowly being reclaimed by the forest.

This scenic gorge is named after one of the most famous Bigfoot attacks in pseudohistory.

This interpretive path lets you get up close and personal with dinosaur bones.

"Only the devil could play golf here."

An artificial crater field that trained astronauts for lunar exploration.

This large cave is a summer home to thousands of bats and has a rich history dating back to prehistoric times.

Water of undetermined depth has attracted rare fish and cult leaders alike.

A subterranean world of tunnels links several buildings of this rare 19th-century asylum.