A psychedelic labyrinth on the San Francisco bay.

A tiny twin to Seattle's Fremont troll hides from the Florida sun under the Atlantic Boulevard drawbridge.

What started as three small gnomes at the base of a tree has grown into a full-blown gnome home.

This creative sculpture was a way to "recycle" an old tree.

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.

Four metal statues of massive animal penises stand outside the university's Animal Sciences building.

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

Hidden in the plaza next to a pizza shop is an amazing little oddities shop.

In the depths of the Everglades, one man has dedicated his life to studying the elusive Skunk Ape.

This fairytale-inspired cottage was created by a university literature professor.

Given just one more year to live, Conrad Schuck built his dream house in Bartow, Florida.

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

The face of the famed flier in a hillside in her hometown.

This shop for all your super spy needs hides an educational secret.

The world's only known button museum.

The railway carts travelers to central Athens's highest peak, which offers stunning vistas of the city.

A minotaur, a labyrinth, and a dubious restoration pull in visitors from around the world.

Giant marble phalluses on the sacred island of antiquity.

The Cycladic architecture makes this Athens neighborhood feel like an island paradise hidden in the shadow of the Acropolis.

This mystical orb covered in strange symbols is thought to have been used in ancient Greek magical rituals.

This ancient hydrological marvel is now the base of a modern outdoor cinema.

This ancient Greek place of assembly and marketplace is being revealed layer by layer below the modern Athens cityscape.

This legendary city has been a tourist attraction for centuries.

Perched on a spindly rock spire in a Greek archipelago, this lighthouse would make a perfect wizard's tower.