Drift through underground caves on a tube.

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

The awe-inspiring ship from the golden era of cruising has an incomparable history and a reputation as one of the world’s most haunted places.

There's nothing creepier than a cemetery next to a clown motel.

In the middle of a remote desert town is a surprisingly opulent hotel.

These tall, red sandstone pinnacles outside Moab are often forgotten amid their more famous neighbors.

In the power of this waterfall, Alexander Hamilton saw the potential for industry.

A winding, cliffside stretch of road overlooking the Delaware River.

The unbelievably opulent home built for an infamous newspaperman.

Originally conceived as part of a proposed Arizona State Capitol building in the 1950s, this structure built in 2004 stands as a monument to the architect's legacy.

Plans for this peninsula included houses, the United Nations Headquarters, and a nuclear power plant. When none of them worked out, it became an expansive park.

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

Thanks to a quirk of elevation this gift shop produces magic doughnuts that are found nowhere else on Earth.

This spectacular track has run continuously since 1882.

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

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

The oldest covered railroad bridge still standing in the United States.

Sleep where gangsters fell amidst smoke and flame, with nary a bullethole to show for the legendary struggle.

Stairs often replace streets on the steep slopes of this old mining town.

A mistaken marker makes an erroneous claim along the historic Old Divide Road.

A wild west cemetery in Tombstone, Arizona, provides a window into the Old West.

What is the Thing?

This comprehensive collection features Native American artifacts dating back centuries.

Inside this garden, visitors are offered a glimpse into how inhabitants of the region survived centuries ago.