Whimsical artist house in the New Jersey woods.

These beautiful ruins deep in the Pennsylvania woods are thought to have been a ski lodge or a speakeasy, but no one really knows.

The remains of a century-old mansion that met a fiery demise years after it was deserted.

100 massive sculptures in the Hudson River Valley.

This sprawling woodland estate was the brainchild of iconic American industrial designer Russel Wright.

A 19th-century smallpox cemetery is being reclaimed by scrub forest and sand dunes.

The Atlantis of Cape Cod reemerges during the lowest of tides.

These Pre-Columbian petroglyphs contain representations of birds, deer, hunters, and even some early Native flute players.

This highest peak in New Mexico is named after an explorer who had a habit of lending his monicker to peaks.

One woman's UFO-themed campground, complete with self-built energy vortexes, UFO-themed weddings, and magic bushes.

At the tallest peak in Colorado, an electrifying mix of thin air, lightning, and rivalry.