Once seen as a bit of an eyesore, this sculpture has become a staple of downtown Houston.

There is an unmarked red button hidden over Houston's Buffalo Bayou that is just begging to pushed...

The fifth tallest statue in the United States is a shirtless monument to the oil worker.

This former mining town was named the most toxic town in America.

One believer transformed a local curiosity into proof of Vikings on the Great Plains.

Claims to be the "World's Highest Hill."

An acoustic anomaly with a mysterious cause.

Sid Vicious famously punched a hole in the wall of this iconic music venue.

Nature's biggest mammal swims in landlocked Oklahoma.

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

One of America's first dinosaur parks gives a window into Depression-era paleontology.

This replica stave church looks like a piece of Norway was simply plopped down in South Dakota.

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

The oldest extant wooden jail in South Dakota and possibly the United States. 

Thanks to a loophole in property ownership, this alleyway has become a cacophonous street gallery.

One of America’s oldest and spookiest hotels, thanks to the residency of ghosts, dead presidents, and Alfred Hitchcock.

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

South Dakota's oldest operating brewery is housed inside a historic firehouse.