Two New York rooftops are home to the largest rooftop soil farms in the world.

A treasure trove of artifacts, books, and artwork from the "golden age" of exploration.

This collection of grinning ephemera has grown from basement to Brooklyn.

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

A New York garbage depot holds a secret collection of weird and wonderful refuse.

A tiny museum housed in a New York freight elevator specializes in the "overlooked, dismissed, or ignored."

Finale of "William Tell Overture" can be heard as drivers pass over grooves in the road.

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

A take-out restaurant that only serves cuisine from countries with which the United States is in conflict.

Found art has transformed this Pittsburgh neighborhood into a psychedelic dream.

Hundreds of trees made from glass bottles make up this forest on Route 66.

Each year these high desert hills are absolutely covered with poppy flowers in a surreal show of nature.

Dramatic river bend surrounds a natural red-rocked pedestal.

An homage to everyone's favorite prehistoric cartoon family.

On Japan's Tashirojima Island, cats are king.

Cabaret where the show girls are all androids, and the patrons couldn't be more pleased.

The unique traffic pattern named for an influential urban planner is also known as the Pedestrian Scramble.

A historic neighborhood church is reborn as a psychedelic arts collective.

Cat art as far as the eye can see.

Home of Philip Johnson, one of the 20th century's most influential architects.

Tucked in a nondescript downtown Brooklyn mall is a bar containing a remarkable turn of the century anatomical wax collection last seen in 1920s Berlin.

Once a prosperous mining village, this tiny Taiwanese town is now overrun with cute cats.

A kaleidoscopic warehouse-maze of handmade neon signs.

Grandpa Rainbow felt the neighborhood needed some color, so he picked up a paintbrush and went to work.