A dangerous narrow-gauge railroad once traced a route through this striking canyon.

The ancient dwellings of the Puebloans, located in the cliffs of majestic mesas.

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

This spectacular track has run continuously since 1882.

Two tall rocks sit at the center of this site, once the home of a large Ancestral Puebloan community.

A glimpse of a waterfall is reached by a steel catwalk along a slot canyon located in an Ouray city park.

A recreation of an Old West apothecary full of curios.

This nearly abandoned town was once a thriving mining community until a series of fires.

This fully restored synagogue explores the American Jewish experience along the old frontier.

In the 1950s, two women saved this grand theater in the Colorado mountains from demolition.

An enthusiastically interactive mining museum that won't let black lung ruin the fun.

Abandoned silver mine strewn with wrecked and twisted structures.

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

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

Inspired by a music box, a small town Vietnam vet carved an entire carousel full of animals by hand.

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

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

The world's largest carnivore sanctuary is home to over 450 meat-eating rescues.

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

Swedish skyscraper with a 90° twist.

These waste baskets play a few risque messages to discourage littering.

This chimerical bridge/tunnel appears to dead end right into the sea.

Sweden's oldest street has not changed for nearly a millennium.

A temporary art piece to celebrate LGBTQ Pride is now a permanent part of Stockholm's traffic landscape.