Just your average Marie Antoinette–themed speakeasy in an abandoned 19th-century subway tunnel.

Stroll through a wonderland of stupendous moss-covered trees.

Enormous lake at the bottom of a unique cave system.

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

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

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.

Rippling sand dunes frozen in the Arizona rock.

This 700-year-old street food market features baby octopus and soy donuts.

These craggy limestone outcrops offer a glimpse at a unique piece of Florida geology.

Get up close with some alligators at this roadside farm attraction.

"Bite or Smite" became the unlikely mascot of a Tampa suburb.

This former factory has been transformed into a technicolor wonderland, where dozens of local artists have collaborated to create a real choose-your-own-adventure experience.

One of the world’s largest and deepest freshwater springs, where mastodons once roamed.

A secret, rocky playground hidden amongst the plain white beaches of the Florida coast.

A giant 400-acre preserve in North Florida for displaced wolves.

This home is decked out like a psychedelic explosion of colors and bowling balls.

Possibly the most beautiful carillon in the world, set atop Iron Mountain in Florida.

Where manatees are the snowbird vacationers in these balmy Florida springs.

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

Delicate Wurlitzers, creepy clowns, and The Noid all share space in this insane explosion of kitsch history.

These tourist trap caverns are said to be the former home of a legendary Pennsylvania Hermit.

The world's largest Our Lady of Guadalupe statue overlooks this Ohio sanctuary.

Inside the unassuming cemetery chapel is a magnificent stained glass window and mosaics.