Dive bar built out of the remains of a whaling ship.

An abandoned asylum incorporated into a college campus.

The final resting place of one of the most sensational guitar players of all time was created only after his father got the rights to his music.

Gleaming self-built castle towers made from beer cans and inspired by "Vitamin Mary Jane."

This eclectic, mosaic-clad home includes a bamboo ping-pong loft and a "Whispermaphones" intercom.

The future of roadside attractions is this sci-fi soda mecca that is home to a 66-foot tall neon pop bottle.

The "World's Largest Underground Business Complex," a 55,000,000-square-foot city underneath Missouri.

Combination beer garden and music venue in the heart of Wicker Park.

An intricately designed junk art house with four extravagant junk art cars hidden in the suburbs.

The mysterious round rocks of Schooner Gulch.

Two men, two visionaries of Venice Beach, one little hotel that smells like cookies.

A brewery warehouse which doubles as a circus bigtop.

The remains of one of America's first radiation testing grounds still rest ominously in a Georgia forest.

One of many gator theme parks, abandoned in the sugar fields of South Florida.

A man's home is his castle.

This edible park is open to any and all foragers.

Once in a state of dilapidation, this candy-inspired fortress is now being revived.

America's greatest forgotten garden and the former stomping grounds of Son of Sam.

Mind-blowing carvings and fantasy ice scenes grace the largest year-round ice environment in the world.

This is one really big nut.

An eerie, decaying ghost town destined to fade into the forest.

Originally built as a promotional giveaway, this suburban house was designed to be an IRL version of the Simpson home.

A shining sculpture made of 3,115 lights, the number of visible stars in the Northern Hemisphere.

An oddities shop packed with twisted treasures inspired by Oscar Wilde and Edgar Allan Poe.