Mai Tais and Navy Grog served up in one of the original tiki bars.

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

The ruins of a cotton mill that was burned in the Civil War are still hidden in a Georgia forest.

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

This abstract roadside poultry was saved from demolition by outraged drivers and pilots.

One of the world's largest automobile junkyards is a unique landscape of metal and moss.

These ancient ritual mounds are our best window into the culture of the ancient Mississippians.

Four-story concrete hotel never opened to customers.

The king of U.S. high points towers over every other peak on the continent.

One woman's dream became a train hotel in her backyard.

North America's first frozen mummified remains of an ice age steppe bison, the 36,000 year-old mummy named "Blue Babe."

Fossils, railroads, and waterfalls!

A morbid gateway to an Alaska town prides itself on the hunting history it represents.

Once the future of underwater combat, this old sub is now open for visitors to muck around in.

One of the few brewers in the U.S. experimenting with hop-free beers.

In DeWitt, New York, a blanket-wrapped gas station makes a creative statement on global dependence on oil.

Stumps of an Ice Age forest, visible only at low tide.

The grave of Mary Nasson is shrouded by witchy legends.

A monument celebrating the idea of reaching inaccessible places.

The farm where one of America's greatest leaders was raised is now a well-appointed landmark.

The world's longest known cave system.

All you ever needed or wanted to know about America's favorite whiskey, but not a drop to drink.

San Francisco's newly reopened hands-on science museum.

A toxic ghost town sitting atop a massive coal fire.