This whimsical castle of grottoes was the labor of love of a French postman, and one of the greatest achievements of outsider architecture.

This historic iron-working village is now a ghost town so immaculate that it looks as though it was recently built.

A small storefront museum explores the history and myth of West Virginia's famous urban legend.

A hidden network of subterranean passageways lies tangled beneath Indianapolis' bustling City Market.

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

The largest self-built castle in the U.S., six decades in the making.

This red-eyed chrome beast pays homage to the popular modern myth of West Virginia's insectoid monster.

Giftshop catering to cryptozoologists and anyone with a sense of humor.

An abandoned relic of the city's failed experiment with below ground transit.

Where beautiful signs live on forever.

"World's largest scrap metal sculpture" stands in an outdoor sculpture garden in the middle of Wisconsin.

A mysterious castle built as a monument to lost love.

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

The sci-fi villain is a little-known inhabitant of the U.S. capital's largest cathedral.

Bar full of oddities, specimens, artifacts and homages to the great dime museums of the past.

The development and impact of electronic media showcased in a picturesque farmhouse in Maryland.

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

"We Seceded Where Others Failed."

Arrr! The most authentic collection of pirate artifacts in the world... matey.

This legendary "evil" doll has been haunting the citizens of Key West for over 100 years.

Macabre astrological automaton clock dating to the late 1400s.

Once one of the largest producers of pig iron in the world.

Named the fifth most beautiful building in America in 1885, this former courthouse boasts the best view in the Village.

A museum dedicated to exhibiting remarkable outsider art.