The spot in the Mile-High City that's exactly 5,280 feet above sea level (at least for now).

Community owned and operated, this property is home to a diverse set of nudists.

Even in death, he's still your huckleberry.

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

At the tallest peak in Colorado, an electrifying mix of thin air, lightning, and rivalry.

Where scientists keep miles of very valuable ice from Antarctica and Greenland from melting.

See six states, pickled freaks, rocks, and antiques.

Rather than a run-of-the-mill franchise hotel, this lodging has been decked out in dinosaur decor.

Colorado's only true geyser is hidden within the San Juan National Forest.

One woman's UFO-themed campground, complete with self-built energy vortexes, UFO-themed weddings, and magic bushes.

Silver in the hills led to the speedy creation of this boom town and a lack of it saw the town abandoned nearly as quickly.

The world's largest carnivore sanctuary is home to over 450 meat-eating rescues.

A little-known hot spring haven right below the highway.

Abandoned silver mine strewn with wrecked and twisted structures.

This spectacular track has run continuously since 1882.

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

This naturally-sourced hot spring is now home to a clothing-optional resort.

A technicolor place of worship for Elevationists.

The ancient dwellings of the Puebloans, located in the cliffs of majestic mesas.

Wondrous sandstone hoodoos where Native Americans collected clay for pottery, 9,000 years ago.

Curios, scientific antiques, oddities for sale.

In a dry, neglected cemetery lies the unassuming grave of a soldier vilified in life but celebrated in death.

Large tower used for simulating radiation of Hiroshima bomb and the tallest object ever relocated.

Marta Becket's hand-painted theater in the desert.