Places CUTIETHlNG Wants to Go

This natural wonder drops 16 stories straight down through rare flora and streaming waterfalls.

The secret city built by the Manhattan Project.

According to one local tradition, the entrance to the Voodoo underworld can be found in New Orleans through seven gates scattered throughout the city's French Quarter.

This underground oasis is one of North America’s most fascinating prehistoric places—and you can scuba dive in it.

Quite simply the largest tree in the world (by volume).

This geothermal hot spring hides beneath a slowly growing mineral dome.

These delicate buggers are some of the rarest fossils that have bubbled up from the Tar Pits.

An acoustic anomaly with a mysterious cause sits in the heart of Tulsa.

Florida might be at its most surreal in this museum devoted to the famed Spanish artist.

If drivers cross the rumble strip on this stretch of Route 66 at just the right speed it plays "America the Beautiful."

The world's longest known cave system.

The second-largest cave chamber in the world was discovered in 1898 by a 16-year-old and a friend known as "Pothead."

This 4,000-foot-diameter hole is touted as "the most well known, best preserved meteorite crater on Earth."

The largest hot spring in the United States is, as the name suggests, a stunning show of natural color.

A much more welcome kind of snowbird vacationer, manatees camp out in these springs every winter.

A giant bronze coil of feces is both a tribute to doggie defecation and a reminder to pick it up.

A self-built castle made by a mysterious man.

Seemingly grown on some other world, these New Mexico rock formations look like a disused science fiction set.

A walk-in working camera obscura produces 360-degree live images of the San Francisco coast.

One of the world's oldest and most massive living organisms is a grove of quaking aspens.

This strange seaside tower got its name from a wealthy eccentric who would hide coins among its stones.

This abandoned asylum was once a state of the art facility before devolving into one of the most deadly mental institutions in American history.

An abandoned facility that has become a place of ritualistic satanic worship, or so rumor has it.

Ninety feet off the valley floor is an ancient dwelling put under protection of the U.S. government by Teddy Roosevelt.