A hidden beach at the end of a tunnel of mangrove trees.

Curios, scientific antiques, oddities for sale.

A short but powerful waterfall resides amid Colorado’s Great Sand Dunes.

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

Located in the world's highest-altitude Dark Sky Community, this observatory welcomes amateur and professional astronomers alike.

This remote Colorado canyon is home to the second-largest collection of natural arches in the world.

Take a self-guided tour through one of Colorado's most elevated mining districts.

The narrow mountain road that carves a path between Florence and Victor is tied to ghost towns and ghost stories.

It takes a nine-mile hike to reach these hot springs, but weary hikers are rewarded with stunning views and a warm soak.

A glimpse of a waterfall is reached by a steel catwalk along a slot canyon located in an Ouray city park.

This nearly abandoned town was once a thriving mining community until a series of fires.

Once a lonely sentinel on the edge of the Great Plains, this rebuilt trading fort offers a glimpse of life on the Santa Fe Trail.

This now-abandoned outcrop is an important Native American spiritual site, overtaken by European settlers and mining pollution.

A prehistoric rock shelter that's literally in someone's backyard.

A coal fire has been burning underground here since 1896.

Two creeks flow out of either end of this canyon in opposite directions.

In the early 1900s, hundreds of Black Americans found opportunity in this now-abandoned rural community.

A river runs through this remote valley in a very unexpected way.

Possibly the world's only drive-in movie theater with an attached motel.

Once an unstoppable source of gold and silver, this town came to a grinding stop when the groundwater proved deadly.

Climb to the top of this spiritual tower, and you'll be rewarded with spectacular views.

This interpretive path lets you get up close and personal with dinosaur bones.

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

These decaying bridges 1,000 feet high are a reminder of the skill it took to cross the Colorado Rockies by rail.