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

Everything in this miniature world was handmade from matches, paperclips, wires, tin cans, and other everyday objects.

Elvis's own personal tropical hideaway.

This unique structure in suburban Austin is made up entirely of other people's castaways, and constantly changing.

The ghostly remains of an accidental sea.

Version of the French Riviera destroyed by the sea.

This abandoned Navy base was transformed into an off-grid alternative living community for thousands of people.

A Prada store in the West Texas desert that is never open for business.

Miniature art that tells an enormous story.

A hand-built folk art installation covered with messages of God's love.

One man's ambition created this psychedelic log home.

The city is full of whimsical portals to another world.

One of the first historical sites of an alternative universe was installed in the town of Paris, Illinois—which is now home to an annual spelling bee of Kcymaerxthaereal words.

This "Plant Farm Museum" is home to the divinely inspired and visionary outsider artwork of Reverend Howard Finster.

Remnants of a storybook amusement park hidden behind a strip mall.

A religious-themed park filled with folk art to bring biblical stories to life that fell into disrepair and now being restored.

The land is home to swimming ponies and a legendary 18th-century treasure.

Three buildings constructed of over 25,000 multicolored glass bottles.

A unique attraction and museum dedicated to exploring iconic roadside structures.

This artsy public restroom is shaped like a giant john.

Step inside Lucy, the world's largest "elephant."

A Mexican Romeo-and-Juliet-esque legend has given this super-narrow alleyway a reputation for romance.

A home made entirely from scrapped, reclaimed and recycled material in Whitman County, Washington.

Tiki luxury on Nob Hill.