One man's ambition created this psychedelic log home.

The first declared National Monument in the United States.

One of nature's most well-scheduled phenomenons resides in Wyoming's Yellowstone National Park.

The largest hot spring in the United States is, as the name suggests, a stunning show of natural color.

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

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

A striking sculpture built to honor the women of the Lakota and Dakota Nations.

A six-ton, 12-foot-tall concrete prairie dog is touted as the largest in the world.

A fitting attraction for the corn capital of the world.

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

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

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

A roadside collection of over-sized iron creations that are a bit more macabre than most.

Just a man taking his prehistoric pet for a stroll.

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

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

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

An homage to everyone's favorite prehistoric cartoon family.

To find the "unicorns of the deep" you've got to go downstairs.

An outdoor urban gallery of large-scale artworks by the world's most influential street artists.

A spectacular remnant of an Adler and Sullivan masterpiece that was destroyed in 1972.

Small and slightly hidden, the American Writers Museum is preserving the legacy of America's finest authors.

Illegal drag racing two stories beneath Chicago’s streets.

Recognized the world over as the home of the McCallisters in the 1990 movie "Home Alone."