This unique tower has been home to malaria-fighting bats for 100 years.

No one is sure why this mysterious tradition started.

An old spiral fire escape dangles above a public courtyard in Midtown Oklahoma City.

The first "Hut" was actually a small brick building.

The grandson of a Kiowa chief created what has become the iconic symbol of a city on the Plains.

The largest collection of historical roller skates in the world.

Four ionic columns from the Treasury Department building ended up in a park in Nebraska.

"...I guess that was your accomplice in the wood chipper?"

The world's largest mountain carving could fit all of Mount Rushmore inside it many times over.

Every president in history is immortalized in bronze in downtown Rapid City.

The granddaddy of all tourist traps, built on ice water, jackalopes, and a giant dinosaur.

Calidum et Deliciose Succosum!

A cemetery housing wild west legends in South Dakota.

Devilish landscape, once cinema home to giant alien bugs, now derelict roadside attraction.

A small town built on an abandoned airfield has former runways as streets and a bar and grill in an old airplane hangar.

The oldest continuously occupied public building in the United States.

"I did this all while you were watching TV."

If drivers cross the rumble strip on this stretch of Route 66 at just the right speed it plays "America the Beautiful."

An ode to the history of telephones inside a telephone building.

Apparently, the whole cosmos emanates from this plain concrete tower.

The official atomic museum of the United States explores the explosive and productive history of a much maligned energy source.

The symbol was surreptitiously built into the river bank by German prisoners of war.

This fast-food outlet is the only space and UFO-themed McDonalds in the world.

A museum dedicated to the alleged Roswell Incident.