The former home of the "Manassa Mauler" is now a museum dedicated to his legendary boxing career.

The first railway tunnel to cross the Continental Divide and, at 11,523 feet, was once the highest railroad tunnel in the world.

When this 160-year-old church was being built, a stonemason included a hidden homage to his late daughter.

A unique arch graces the Dolores River Canyon near the Hanging Flume.

This marker identifies the location where three states converge.

A prehistoric rock shelter that's literally in someone's backyard.

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

A fake mine that was made using real mining techniques which is also used as a community center.

An impressive collection of over 50,000 minerals including moon rock from the Apollo 17 mission.