A home covered with elaborate mosaic and other pieces of art.

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

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

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

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

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

When ecosystems collide in the arid Southwest.

The highest bridge in America was built for an almost unnervingly small amount of money.

The largest self-built castle in the U.S., six decades in the making.

A technicolor place of worship for Elevationists.

The marker offers a rare chance to be in four U.S. states at once, though there's some controversy over its geographic accuracy.

A breathtaking array of ancient Pueblo structures and artifacts counterintuitively preserved by neglect.

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

Hike to the decaying remains of a dream house with a spectacular view.

Paranormal experiences in this hotel's room 217 led Stephen King to write "The Shining."

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