A late-night restaurant empire was launched from this humble storefront.

One-of-a-kind museum inside the first Boeing 747-400 ever made.

This hidden stone has absorbed decades of human anxiety.

This "Plant Farm Museum" is home to the divinely inspired and visionary outsider artwork of Reverend Howard Finster.

Bad farming practices caused this unnatural natural wonder.

A mysterious monument meant to be a guide into "an Age of Reason" was destroyed after an apparent bombing.

Canyon walls shrouded in ferns.

Two mammoth statues inspired by equally tall tales lure tourists to this roadside attraction.

This strange hill on Old Fort Road where gravity works in reverse has been fascinating locals for years.

A beautiful geyser under environmental threat.

A heavenly experience, right here on Terra Firma.

A "gravitational anomaly" located in the redwood forests just outside of Santa Cruz, California.

The first declared National Monument in the United States.

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

Towering basalt columns, a creation of fire and ice.

These remote Florida islands have a history of sea turtles and sunken treasures, and one of the world's largest coastal brick fortresses.

A winding path built in secret on the edge of the continent.

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

For two weeks every June, fireflies in the Smoky Mountains perform an astonishing light show.

Manhattan’s Battery Park has a whimsical carousel full of spinning, glowing fish.

An immersive environment that is part haunted house, part choose-your-own-adventure, and part jungle gym.

Dramatic river bend surrounds a natural red-rocked pedestal.

On the Oregon coast there is a natural hole that seems to be draining the sea.

Most-visited and most-photographed slot canyon in the American Southwest.