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 remnants of a 1970 plane crash remain high in the Rocky Mountains.

A long and winding trail through history led to the current iteration of this mountaintop tower.

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.

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

An environmental art installation inspired by farmhouses and crop circles.

This Colorado fire station has been in continuous operation for more than a century.

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

This statue of an obscure comic strip hero stands as a tribute to patriotic service and a cautionary tale about embracing fads.

The site of the gruesome massacre—and maybe cannibalism—of five men, a tragedy that made Alferd Packer infamous.

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

A multiversal transit station located right below a highway interchange.

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

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.

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

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.

Inside this shop, visitors are treated to a unique blend of natural history and art.

Historic, 19th-century wagon wheel ruts cut into soft volcanic ash.

An ADA-accessible trail and deck offering stunning views of Colorado’s Mount of the Holy Cross.

Isak Heartstone, a 15-foot wooden troll made out of recycled materials.

This massive home was constructed by one of the greatest conservationists in Colorado history.

The remains of a World War II-era Japanese American internment camp dot a windswept Colorado hill.