This abandoned train tunnel has been the subject of countless ghost stories for years.

In 1958, an MIT fraternity pledge laid down on this bridge and instituted a new, unique unit of measurement.

The largest glacial erratic boulder on Cape Cod.

Plaque remembering the 18th century forced relocation of Acadians.

A statue in the Texas town that proudly calls itself the killer bee capital of the world.

An unfinished rail tunnel that has since been used to house cheese and bats.

Spiral alpine structure provides an alternative experience of viewing the Matterhorn.

This unique preservation is one of the only taxidermies in the world made with real whale skin.

305 homemade stone stairs wind their way up the Hamilton escarpment.

The most complete statue of this Aztec god sits a top a throne carved with images of hallucinogenic plants.

This Yellowstone geyser may not shoot as high as the nearby Old Faithful, but it erupts for considerably longer.

Local lore holds that Butch Cassidy took an escape route through Red Canyon's sandstone hoodoos after an attempted murder.

This picturesque ghost town is located on the banks of the Suwannee River.

This futuristically sylvan church is a glass-enclosed marvel of modern architecture.