An experimental, automotive replica of Stonehenge.

Ancestral Puebloan ruins, natural arches, and box canyons abound in this seldom-visited corner of Monument Valley Navajo Tribal Park.

Here, at the "world's longest art gallery," you'll find forty miles of ancient petroglyphs and pictographs.

A phenomenal assembly of pueblos in New Mexico is the most complete example of ancient ruins north of the border.

Wedding chapel's mysterious spiral staircase said to be miraculously constructed.

A small metropolis of Pueblo cave dwellings have been carved right into the hillside of this national monument.

A house carved into a rock in the 1940s.

This museum started as a collection of Manhattan Projects and continues to add exhibits as they are declassified.

One man has carved a number of natural New Mexico caves into psychedelic sandstone temples.

Natural sonic phenomenon comes with a grisly legend of murder and blood.

Gleaming self-built castle towers made from beer cans and inspired by "Vitamin Mary Jane."

A monument to the egos of two railroad magnates that fell into decline along with their careers.

The largest dinosaur trackway in North America is tucked away among this canyon's ghosts and archaeological gems.

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

One of the largest Buddhist stupas in North America is built of concrete designed to last 1,000 years.

Crystal clear lake with a shoreline of travertine located in a Colorado canyon.

A little-known hot spring haven right below the highway.

Despite being one of the most photographed vistas in the Rockies these twin peaks are rightfully known as the "Deadly Bells."

An architect in Aspen used psychedelics as his muse while building this mushroom masterpiece.

Silver in the hills led to the speedy creation of this boom town and a lack of it saw the town abandoned nearly as quickly.

The world's largest carnivore sanctuary is home to over 450 meat-eating rescues.

An enthusiastically interactive mining museum that won't let black lung ruin the fun.

Community owned and operated, this property is home to a diverse set of nudists.

At one time this small mining village was the highest town in America but now it sits abandoned while the mine churns on.