This "zoo" is a cross between a junkyard and a sculpture garden, featuring animals you won't see anywhere else.

This Boeing KC-97 tanker is now a restaurant for aviation lovers.

This grand stone tower was dedicated to a famed American humorist almost by coincidence.

The moving metal works of one troubled artist can still be viewed on his front lawn... for now.

Thanks to a quirk of elevation this gift shop produces magic doughnuts that are found nowhere else on Earth.

This super steep hike ascends 2,000 feet in less than a mile.

Hidden beneath a bridge, this waterfall is known for the large amounts of graffiti painted on its base.

Paranormal experiences in this hotel's room 217 led Stephen King to write "The Shining."

The world's largest key collection features keys to the White House, Frankenstein's castle, and Hitler's bunker.

An annual festival celebrating Colorado's most famous frozen corpse.

The burial grounds of a secret society includes fences topped with fake Tesla balls.

The clock that sets them all.

A stark reminder of the huge nuclear weapons plant that once stood on the site and its effect on the surrounding area.

Once a mortuary that held the remains of Buffalo Bill, this Denver hotspot is now a death-fixated restaurant.

This was once the home of Gahan's Saloon, Denver's most storied speakeasy.

This eclectic collection documents the wild legacies of "America's Wickedest Street."

This modern antique shop is a museum for 1980's Saturday morning cartoon culture.

This UFO landing strip was created by a charitable Wyoming city that was worried about residents of Jupiter.