The fading, forgotten remains of a once bright and booming factory.

Devilish landscape, once cinema home to giant alien bugs, now derelict roadside attraction.

Upside-down trees serve as natural flower pots in this hanging garden of Alaska.

This former theme park in New York's Adirondack Mountains fell into ruin before being resurrected as a state-run campground

This beautiful Miami garden was designed as a laboratory for tropical plants.

California's own majestic geyser is powered by a subterranean volcano.

A hidden world of exotic succulents and cacti.

This scenic gorge is named after one of the most famous Bigfoot attacks in pseudohistory.

An old saloon in the West filled with history, and according to some, a few dozen ghosts.

The highest point in Alabama was almost completely deforested, but is now home to protected towers and trees.

"the sweltering inhabitants of Charleston and New Orleans, of Madras and Bombay and Calcutta, drink at my well . . . The pure Walden water is mingled with the sacred water of the Ganges."

An artificial crater field that trained astronauts for lunar exploration.

Unicorns, elephants, and bears, oh my!

360-degree virtual reality chamber physically immerses scientists into their data.

This English-inspired Maryland garden is home to acres of opulent plant life including bushes shaped into an entire fox hunt.

Fourteen curious and controversial white bunnies sit in a circle near Newport Beach City Hall.

The unedited photograph called "Bliss" has graced the screens of over a billion computers.

This Route 66 classic sports a giant fiberglass rabbit that you can ride.

A modern-day wunderkammer dedicated to Indianapolis history, Afrofuturism, and musical vibrations.

The king of U.S. high points towers over every other peak on the continent.

This tiny, painted door at the base of a tree stump has been a fixture of the Harvard University campus for decades.

A warning to the weak-kneed: This narrow bridge does its swinging eight stories high.

The remnants of an early American attempt at missile defense.

When the Austin Dam failed it destroyed much of Austin...and then it failed again.