Take a drunken tour inside the world's largest known geode.

The magic's in the hole!

The remains of a failed attempt at medieval nerdery are hidden deep in the woods of Virginia.

One person's lost luggage is another person's treasure.

Relics of the 1894 Midwinter Exposition continue to delight visitors today.

Carved by a waterfall in a hard-to-reach rock formation, this heart-shaped rock has inspired romantics for decades.

A stunning, two-tiered waterfall made famous by poets, artists and the legend of a ghost dog.

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

The deepest lake in the United States, and once the site of epic destruction that lives on in legends.

The installation’s official name, “You Who Are Getting Obliterated in the Dancing Swarm of Fireflies,” says it all.

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

These old stone ruins in the Oregon wilderness were once bathrooms and are steeped in legends of murder.

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

A trash dump made beautiful by nature's power.

A roaring, awe-inspiring double cascade of icy water flows through woodland Oregon like something out of a Tolkien novel.

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

A psychedelic labyrinth on the San Francisco bay.

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

This iconic L.A. bookshop is housed in an abandoned bank—both symbolic and chic.

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

Rippling sand dunes frozen in the Arizona rock.

A peculiar mansion built by the troubled heir to the Winchester Rifle Company fortune.

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

The behemoth beasts engaged in an epic battle is the second-tallest statue in the contiguous United States.