Antique automobiles, phonographs, organs, and farm equipment.

The Denver airport is guarded by a 32-foot-tall sculpture of a demonic horse.

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

An experimental, automotive replica of Stonehenge.

One of few remaining antique carousels with stationary animals in the U.S.

See six states from the newly restored 100-year-old historic roadside attraction.

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

Strange red rock formations that have been attributed to a higher power for hundreds of years.

An unexpected alley with light shows and nature views.

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

The largest source of fossilized insects anywhere.

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

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

Meet Rita the Rock Planter, one of Danish sculptor Thomas Dambo's enormous wooden trolls.

A renovated hotel is bringing new life to a nearly-abandoned mining town in Colorado.

The highest bridge in America was built for an almost unnervingly small amount of money.

This razorback ridgeline has doubled as a scenic drive since the early 1900s.

You might want to bring a rain jacket to this travertine triple waterfall.

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

Take a dip in the world's largest mineral hot springs pool.

Fill up your senses in this beautiful riverside garden, dedicated to the works of singer-songwriter John Denver.

This otherwise unremarkable ski town building marks the site of Butch Cassidy's first robbery.

This massive wooden building contains a giant Buddha, healing pillars, and tame deer wandering the grounds.

The sound of swaying stalks in this stunning grove has been named a governmentally recognized sound.