This Colorado hiking trail provides a small gold mine of abandoned gold mines.

Despite being one of the most photographed vistas in the Rockies these twin peaks are rightfully known as the "Deadly Bells."

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

The largest self-built castle in the U.S., six decades in the making.

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

A breathtaking array of ancient Pueblo structures and artifacts counterintuitively preserved by neglect.

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

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

Crystal clear lake with a shoreline of travertine located in a Colorado canyon.

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

Abandoned silver mine strewn with wrecked and twisted structures.

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

In the 1950s, two women saved this grand theater in the Colorado mountains from demolition.

This fully restored synagogue explores the American Jewish experience along the old frontier.

An enthusiastically interactive mining museum that won't let black lung ruin the fun.

While most of the games in this arcade take quarters, that would have been a small fortune when they were made.

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

There are eight natural springs around town, each with a slightly different taste.