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

Built in 1981 in collaboration with Andy Warhol, this giant piece of pop art stands on the campus of Colorado State University.

Winter and summer solstice aligned sculpture in the middle of nowhere.

In the middle of a busy airport, a statue honoring the astronaut who told Houston that Apollo 13 had a problem.

A monument at the site of the Towner School Bus Tragedy, which lead to changes in school bus safety.

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

A whimsical roadside community of little metal people.

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

When this 160-year-old church was being built, a stonemason included a hidden homage to his late daughter.

This depiction of the earth mother welcomes new life into Aurora Highlands.

This memorial pays homage to Pueblo's four Medal of Honor recipients.

An abandoned sawmill from more than 134 years ago stands testament to the ambition of one man.

A quiet rock and botanical garden is the beautiful centerpiece of Fort Lewis College.

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

This shrine is an ode to the region's rich Hispanic heritage.

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

This unassuming building houses one of the world's most extensive collections of cars created by automotive legend Carroll Shelby.

The warmth and creative kitsch of a quilt engulf every patron who visits.

Once named the “world’s oldest gas station” due to its unusual construction material.

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.

After being lost for nearly a century, this historic bell finally returned home after its mysterious theft.

A surprising collection of bronze faces beneath a bridge in Loveland.

Colorado's only active volcano last erupted around 4,000 years ago.

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