The eerie ruins of an isolated abandoned town nicknamed "the Widowmaker" for its deadly gold mine.

During prohibition, corrupt city officials ran drinking dens under the streets of Downtown Los Angeles.

Curios, scientific antiques, oddities for sale.

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

The remnants of the base where US Army troops learned how to fight in extreme conditions.

A hotel with a rich Wild West history of miners and bootleggers.

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

Two creeks flow out of either end of this canyon in opposite directions.

One man's love for East Coast diner culture brought an entire eatery all the way from New Jersey to Colorado.

Central City celebrates its most famous madam by racing beds down Main Street.

Birds with backpacks expedite film development for a rafting company on a remote Colorado river.

This interpretive path lets you get up close and personal with dinosaur bones.

A river runs through this remote valley in a very unexpected way.

Climb to the top of this spiritual tower, and you'll be rewarded with spectacular views.

These decaying bridges 1,000 feet high are a reminder of the skill it took to cross the Colorado Rockies by rail.

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

The site where a nuclear bomb was lowered over 8,000 feet underground and detonated as an experiment in natural gas extraction.

A lively annual event in which thousands of people race to push coffins heavy with bodies up a hill.

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.

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

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

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