The last physical evidence of the Lewis and Clark trail is one of their autographs etched into this giant rock.

The residents at this Yellowstone wildlife park will certify your cooler as "bear-proof."

A classic mystery spot complete with spots that are said to make you shrink or grow when you stand on them.

New fungal and bacterial species call this deadly lake home.

The only road through the heart of Glacier National Park.

Overlooking the Colorado Convention Center is this giant sculpture made from thousands of triangles.

There are eight natural springs around town, each with a slightly different taste.

This sidewalk tribute honors Colorado's great culinary creation.

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

A multiversal transit station located right below a highway interchange.

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

Strange red rock formations that have been attributed to a higher power for hundreds of years.