One of the world’s largest collections of petroglyphs records 2,000 years of human activity.

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

This open-air reconstruction of an Old West town, a cross between a theme park and a museum, provides an immersive historical experience.

This bee-themed family business does more with honey than anyone would think was possible.

This alpine statue of Jesus in Silverton is said to protect both miners and local economies.

Once owned by the largest employer in Colorado, these ovens have been abandoned for over a century.

This Rocky Mountain mansion was the luxurious home of the authoritarian leader of a company town.

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

A tiny town’s tiny museum with some gigantic residents.

For over a century, it has been a tradition to raise a flag at the top of this 450-foot sandstone pillar on the 4th of July.

The first railway tunnel to cross the Continental Divide and, at 11,523 feet, was once the highest railroad tunnel in the world.

On the edge of grassland in northeastern Colorado, these rock formations are some of the few remnants of a high plain that has eroded away over millions of years.

No one knows exactly how deep the world’s deepest geothermal hot spring is.

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

Only a few signs remain of the buried Colorado mining town that supplied the uranium for the first atomic bomb.

Ute tour guides have been sharing the ancient dwellings and rock art inside this large park with visitors for more than 40 years.

A remote sandstone plateau named for a legendary cattle rustler.

The giant stump of the once towering cottonwood where Ute people held tribal meetings.

A dangerous narrow-gauge railroad once traced a route through this striking canyon.

Two tall rocks sit at the center of this site, once the home of a large Ancestral Puebloan community.

A unique arch graces the Dolores River Canyon near the Hanging Flume.

The decaying ruins of a failed mining company’s water diversion project cling to the side of a desert canyon.

This National Natural Landmark is one of the best examples of a “mass wasting” in the world.

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