Ninety feet off the valley floor is an ancient dwelling put under protection of the U.S. government by Teddy Roosevelt.

This prehistoric sinkhole lured exclusively male mammoths to their death, much to the delight of science.

Housed in a century-old building, this museum's dedicated not just to soft drinks, but to the free enterprise system.

The ghost town that ended up on Ebay.

Don't blink or you'll miss it.

A classic Route 66 landmark that was built with scrap lumber and is held together with kitsch and puns.

In the middle of a remote desert town is a surprisingly opulent hotel.

Graffiti, cars, and religion combine to create this jungle of scrap in the Nevada desert.

This Memphis recording studio launched the careers of Jerry Lee Lewis, Johnny Cash, and Elvis Presley.

The longest burning light bulb in the world.

Location of the most powerful laser in the world, and the potential birthplace of tiny stars.

Where the writer penned his famous story about a jumping frog.