Metal water storage tank turned ethereal concert hall.

At one time this small mining village was the highest town in America but now it sits abandoned while the mine churns on.

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

This Boeing KC-97 tanker is now a restaurant for aviation lovers.

A futuristic hovertrain is parked unceremoniously alongside a nondescript road.

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

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

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

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

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

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

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

Colorado's only true geyser is hidden within the San Juan National Forest.

A downtown park built on top of unclaimed graves.

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

The clock that sets them all.

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

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

Community owned and operated, this property is home to a diverse set of nudists.

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

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

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

A little-known hot spring haven right below the highway.

Silver in the hills led to the speedy creation of this boom town and a lack of it saw the town abandoned nearly as quickly.