One woman's UFO-themed campground, complete with self-built energy vortexes, UFO-themed weddings, and magic bushes.

An architect in Aspen used psychedelics as his muse while building this mushroom masterpiece.

This stone marker honors the man who released Canada goose goslings in Fort Collins, Colorado.

The final resting spot of the Colorado Transportation Department's beloved unofficial mascot.

Neal Cassady may still have an open tab at one of Denver's oldest watering holes.

A roadside attraction filled with an astounding array of gloriously wacky vehicles.

Unlike most arches, this geological oddity formed in a volcanic dike.

Each year, teams of the world's best snow sculptors have 65 hours to create frozen masterpieces.

Final resting place of a 19th century gold prospector and convicted cannibal.

There are eight natural springs around town, each with a slightly different taste.

While most of the games in this arcade take quarters, that would have been a small fortune when they were made.

The haunted reputation of these abandoned Colorado train tunnels is probably not helped by the terrifying spiked fence.

These faux-cliff dwellings allow visitors to climb around on a replica archaeological site.

The highest bridge in America was built for an almost unnervingly small amount of money.

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

This super steep hike ascends 2,000 feet in less than a mile.

This Colorado hiking trail provides a small gold mine of abandoned gold mines.

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

The moving metal works of one troubled artist can still be viewed on his front lawn... for now.