An abandoned railroad tunnel forgotten by time awaits inquisitive hikers.

A vision of beautiful Hindu architecture in the middle of the American South.

An early-19th-century hotel with a past that is steeped in the Civil War.

After just one epic test blast, this literal loose cannon proved too explosive for combat.

An elegant Georgian cemetery best known for the grave of the little girl whose murder on Christmas Day remains unsolved.

If all members were present at the table, a sixth of the world's wealth would be under the same roof.

Beside some power panels, a plaque celebrates the history of an alternate world.

World's largest college campus includes a wildlife sanctuary and a former movie set on more than 28,000 acres.

Georgia's highest point was given its strange name thanks to a simple translation error.

A beautifully detailed Victorian house designed to be easy to flee, built by a man haunted by fire.

Beneath the surface, something slithers. And if you find it, prepare to be slimed and glowing.

Incredible miniature towns and buildings created and decorated with thousands of tiny rocks.

The perfectly named cave drop is the deepest in the continental United States, almost matching the height of Seattle’s Space Needle.

Bad farming practices caused this unnatural natural wonder.

The beauty of urban decay, hiding some dark secrets.

This massive store is home to an eccentric collection of vintage, retro, and peculiar goods.

A mysterious monument meant to be a guide into "an Age of Reason" was destroyed after an apparent bombing.