An off-grid art installation that encourages its visitors to imagine a world without waste.

This "sausage route" features gorgeous views and family-owned restaurants.

This former sugarcane transport tunnel is now a portal to a lovely beach.

Most of this “research national monument” still lies buried beneath the earth.

Explore Zimbabwean art in the heart of Colorado.

Colorado’s most beloved glacier is an imposter.

This vintage theme park is peak Christmas kitsch—and it's open all summer.

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

See 150 million-year-old dinosaur tracks and bones dating back to the Jurassic period.

Overlooking the Colorado Convention Center is this giant sculpture made from thousands of triangles.

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

Air Force Academy Chapel made of 100 identical tetrahedrons works to inspire those of all religions.

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

This grand stone tower was dedicated to a famed American humorist almost by coincidence.

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

One of the largest Buddhist stupas in North America is built of concrete designed to last 1,000 years.

Travel through the wholesome amusements of yesteryear at this charming miniature village.

At the tallest peak in Colorado, an electrifying mix of thin air, lightning, and rivalry.

The largest source of fossilized insects anywhere.

A multiversal transit station located right below a highway interchange.

The world's largest key collection features keys to the White House, Frankenstein's castle, and Hitler's bunker.

This museum offers an actual time machine back through Colorado's past.

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

This tea house was a hand-built gift from Boulder's sister city in Tajikstan.