Towering basalt columns, a creation of fire and ice.

The one-stop shop for all of your superhero (or evil arch-nemesis) needs.

There is no trying to fall in love with this Star Wars fountain, you just do or do not.

Giant busts of 42 U.S. presidents are sitting in a field in Virginia.

Just a few miles from downtown Atlanta is a trail covered in a crazy collection of outsider art.

This New Orleans tree is filled with hidden chimes that produce a carefully tuned melody.

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

The only swimming pool listed on the National Register of Historic Places is emptied and refilled each day with naturally filtered water.

A toxic ghost town sitting atop a massive coal fire.

The final resting place of New Orleans' most famous voodoo priestess.

James Turrell's total color immersion art installation, hidden on the top floor of a luxury handbag shop.

The world’s oldest and biggest bookstore stocking only mystery, crime fiction, espionage, and thrillers.

A miniature rainforest is growing inside of a Midtown Manhattan office building.

This Boston medical museum features the skull of the famous medical case of Phineas Gage.

A layered tribute to the work of mosaicist Isaiah Zagar.

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

A theme park that suffered massive flooding during Katrina was abandoned, and now proves irresistible to trespassing explorers.

Remants of foundations, streets, and streetcar tracks inhabit the cliffs where a landslide occurred in 1929.

Wondrous sandstone hoodoos where Native Americans collected clay for pottery, 9,000 years ago.

An emerald-green grotto just a short trip from Austin.

A treasure trove of artifacts, books, and artwork from the "golden age" of exploration.

A crumbling hospital from the 1850s on Roosevelt Island.

A collision of human error and natural geothermal pressure created this rainbow-colored geologic wonder.

A terrific purveyor of natural history objects and curios.