The mayor made the declaration in 2004.

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

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

This underfoot portrait is the work of a disgruntled painter inspired by a tragic poem.

The highest paved road in North America winds its way up Mount Blue Sky in Colorado to an altitude of 14,130 feet above sea level.

The remains of the dam that unleashed a 15-foot wall of water on Denver.

Strange red rock formations that have been attributed to a higher power for hundreds of years.

"All Mountains - All The Time."

An impressive collection of over 50,000 minerals including moon rock from the Apollo 17 mission.

The final resting place of American icon Buffalo Bill, and a museum that aids in telling his tale.

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

A small horde of mythical creatures lurk almost imperceptibly within the museum's wildlife dioramas.

A home covered with elaborate mosaic and other pieces of art.

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

The world's largest carnivore sanctuary is home to over 450 meat-eating rescues.

Paranormal experiences in this hotel's room 217 led Stephen King to write "The Shining."

An Ancestral Puebloan ruin that appears to burst into flames in the sunlight.

This Moab institution functions as both a rock store and a small natural history museum.

A house carved into a rock in the 1940s.

Thousands of years ago, Indigenous people painted images onto these canyon walls that are still on display today, provocative, mysterious, and enduring reminders of the people who lived here long ago.

Here, at the "world's longest art gallery," you'll find forty miles of ancient petroglyphs and pictographs.

This 19th-century ranch is being transformed into a residential library with thousands of books about the natural world.

Hike, ski, or snowshoe to a backcountry yurt that serves up gourmet, four-course dinners.

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