Found art has transformed this Pittsburgh neighborhood into a psychedelic dream.

An 18th-century Catholic church converted into an eccentric temple of music and bacchanalia.

A 98-room castle in the middle of Toronto that bankrupted a 19th century electricity multimillionaire.

A collection of more than 12,000 shoes, displayed in a building shaped like a shoebox.

An abandoned 1970s theme park that has been turned into a space for waterfront walking.

Few other hotels can rival the grandeur of the Castle in the Rockies.

Air Force Academy Chapel made of 100 identical tetrahedrons works to inspire those of all religions.

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

A beautiful geyser under environmental threat.

The largest hot spring in the United States is, as the name suggests, a stunning show of natural color.

One of nature's most well-scheduled phenomenons resides in Wyoming's Yellowstone National Park.

Eat burgers beneath gargantuan taxidermy and thousands of dollar bills in Utah's oldest continuously-operating bar.

Come for the speed, leave in love with the desert.

This museum glorifies the humble potato.

This underground cave located in the most barren reaches of Idaho is filled with ice year-round.

Three generations of intrepid collectors display their curious artifacts in a homemade museum right next to the caves they discovered.

Where the famed daredevil attempted to launch himself across a canyon in a custom-built rocket.