The start of the group that straightened the teeth of a nation.

A tribute to Loveland’s most famous sweethearts, who helped spread cupid’s message to millions.

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

A seven-story 1920s mausoleum outside Denver houses thousands of remains.

In the middle of a suburban Denver neighborhood is a cave that once provided solace for a prominent Ute chief and his family.

A mental health hospital dating back more than 139 years, now features a museum.

Over 1.3 million confiscated wildlife products fill this macabre menagerie of illegal animal specimens.

The oldest operating cemetery in Denver is the eternal home of some of the Centennial State's most famous residents.

A stark reminder of the huge nuclear weapons plant that once stood on the site and its effect on the surrounding area.

A research lab and hands-on museum where visitors can experiment with retro technology.

Small teepee-like houses built for TB patients have become sheds, studios, and bus stops around Colorado Springs.

A recreation of an Old West apothecary full of curios.

Possibly the world's only drive-in movie theater with an attached motel.

The huge collection of paintings of the American West is one of Denver's best-kept secrets.

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

This deserted Gold Rush town is home to a Masonic lodge that, strangely enough, still holds meetings.

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

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

This spectacular track has run continuously since 1882.

Two ancient Buddhist temples crown this dramatic rocky pinnacle.

This former Soviet military base has over 10 original aircraft and an enormous amount of memorabilia on display.

A mining town once rife with murderous disputes over its copious treasures now creates income as a popular spot for photo shoots.

One of the most remote spots in America and the first protected wilderness area in Nevada, named after an old legend.

Legend says that these tall basalt pillars are the petrified wives of a trickster god.