A trash dump made beautiful by nature's power.

The neon signs from Las Vegas' past find their final resting place at this unusual graveyard.

Unlike most arches, this geological oddity formed in a volcanic dike.

An arsenic-filled pool in the Grand Canyon takes on the appearance of a giant, overflowing pumpkin.

This secluded aqua waterfall in the Grand Canyon is the perfect swimming hole, and the Havasupai tribe's fiercely protected natural wonder.

The moving metal works of one troubled artist can still be viewed on his front lawn... for now.

This colossal reptile celebrates the history of the now-defunct Canadian Turtle Derby.

Travelers leave tea kettles in a remote part of Death Valley as part of a mysterious, decades-old tradition.

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

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

This once-popular otherworldly landscape was formed by one of the largest volcanic eruptions in history.

A hard-to-reach oasis in a desolate corner of Death Valley National Park.

The largest drain hole in the world.

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

Twelve plaster figures inspired by da Vinci's famed painting haunt the desert landscape above a real-life ghost town.

The world's tallest turtle riding the world's largest snowmobile.

The Denver airport is guarded by a 32-foot-tall sculpture of a demonic horse.

Rippling sand dunes frozen in the Arizona rock.

Under the right circumstances, this waterfall in Yosemite briefly turns a luminescent fiery orange.

This massive redwood tree has a hole in the base big enough to drive through.

A mesmerizing disco ball-like sculpture along the Sacramento River Walk.

Towering basalt columns, a creation of fire and ice.

An experimental, automotive replica of Stonehenge.

This naturally heated mountainous creek has created a group of neon blue pools of potentially deadly boiling water.