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

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

This grand stone tower was dedicated to a famed American humorist almost by coincidence.

The superstar of Cold War nuclear bunkers has been featured in countless films but is now barely operational.

Hidden beyond a kitschy giant beetle is this remarkably sprawling collection of preserved insects.

Victorian "Fancy Craft" Hair Wreaths and Relics.

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

Wondrous sandstone hoodoos where Native Americans collected clay for pottery, 9,000 years ago.

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

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

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

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

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

This eclectic collection documents the wild legacies of "America's Wickedest Street."

This Chinese-style quartz sundial was saved in its final hour.

It's easy to forget what century it is as you wander this rustic homestead.

This modern antique shop is a museum for 1980's Saturday morning cartoon culture.

Curios, scientific antiques, oddities for sale.

A technicolor place of worship for Elevationists.

A downtown park built on top of unclaimed graves.

Wall to wall taxidermy at Denver's oldest and most exotic steakhouse.

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

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

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