An 80-year-old house built out of newspapers.

This former Masonic hall has been turned into an art project that uses even more metaphysical iconography.

Impossibly life-like natural history models created out of glass by a father and son.

Hidden in plain sight on a pair of Manhattan subway tunnels are a pair of public instruments that sing to each other.

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

Frank Lloyd Wright's most iconic home dangles over a Pennsylvania waterfall.

A museum dedicated to exhibiting remarkable outsider art.

An organ located deep within a cave, whose "pipes" are the geological features of the cave itself.

Edgar Allan Poe's old dorm is now a shrine to the author's legacy.

A secretive collection featuring objects that were designed specifically for U.S. intelligence operations.

The only recreation of William Shakespeare's indoor playhouse.

A snapshot of the city's fascinating voodoo culture.

Moonbows over Kentucky.

Take a drunken tour inside the world's largest known geode.

Funhouse of found art and participatory sculpture.

Astounding collection of coin-operated games and automata.

This massive stained-glass masterpiece is thought to be the largest Tiffany dome in existence.

The world's only known button museum.

This whimsical Oz-themed park had a wonderful impact on the surrounding neighborhood.

Museum dedicated to the art of cutting and polishing stones.

This unauthorized stone mermaid was secretly carved out of public stone before being permanently preserved.

What may be America's largest classic video game arcade lurks inconspicuously in a Chicago suburb.

Chicago's museum dedicated to the history of bondage and fetishism is more textbook than titillation.

A waterfall 600 ft. inside a mountain, once the bane of gold miners, is now a spectacle of nature.