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

Once an unstoppable source of gold and silver, this town came to a grinding stop when the groundwater proved deadly.

A recreation of an Old West apothecary full of curios.

The largest dinosaur trackway in North America is tucked away among this canyon's ghosts and archaeological gems.

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

An annual festival celebrating Colorado's most famous frozen corpse.

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

The spot in the Mile-High City that's exactly 5,280 feet above sea level (at least for now).

The wreckage of a World War II bomber is hidden high in the Colorado wilderness.

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

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

A downtown park built on top of unclaimed graves.

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

Even in death, he's still your huckleberry.

The scene of one of the darkest moments in American labor history has been left essentially untouched since the tragedy.

A collection of fading fantasy tchotchkes lines this dirt road in the Colorado wilderness.

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

The largest source of fossilized insects anywhere.

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

Gleaming self-built castle towers made from beer cans and inspired by "Vitamin Mary Jane."

One of the greatest heroes of the Titanic tragedy came from humble beginnings to this beautiful home.

Rather than a run-of-the-mill franchise hotel, this lodging has been decked out in dinosaur decor.

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

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