A semi-scholarly approach to sex.

An old vending machine serves up unpredictable beverages from its seemingly magical insides.

One man has carved a number of natural New Mexico caves into psychedelic sandstone temples.

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

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.

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

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

Once a kitschy symbol for a gift shop, this 38-foot seahorse is now a staple roadside attraction.

Journey through vintage Americana inside this small Massachusetts shop.

Colorful clay cliffs tower over an unofficial nudist beach on Martha's Vineyard.

A comic book store got the road by its shop officially renamed after Superman's girlfriend.

The headquarters of one of the world’s longest-running humor magazines bears a noticeable resemblance to a head wearing a Prussian helmet.

A tribute to the couples who brave long periods of separation during wartime.

The ceiling of this vintage movie palace is covered in fantastic Art Deco murals.

A stunning garden filled with fantastical environmental folk art and sculptures.

One man’s hobby is another man’s world of metal wonders.

Founded by the famed children's book artist, this museum spreads an appreciation of the arts through picture books.

The filming location of a shark attack in Steven Spielberg's famous shark movie.

Impossibly life-like natural history models created out of glass by a father and son.

Naturally formed white marble arch housed in an abandoned marble quarry from the 1800s.

An old trolley bridge was converted into a breathtaking garden bursting with colorful flowers.

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

35,000 grape hyacinths flow like water down a garden hill.