What was once a trend-setting, phrase-coining icon of architectural splendor is now a rotting, forgotten hulk.

This once-private estate is now a dreamy, meditative garden that's open to the public.

"A hideous albatross in the Hudson River Valley."

The rustic think-space of famed naturalist John Burroughs stands exactly as he left it.

Collapsing castle on the Hudson river was once the storage site of military surplus business.

This sprawling woodland estate was the brainchild of iconic American industrial designer Russel Wright.

The poet's been ambling through these New York woods since 1940.

Reclaimed by nature, the ruins of Doodletown, New York are remnants of a town consumed by a state park.

Giant busts of 42 U.S. presidents are sitting in a field in Virginia.

Here, at the "world's longest art gallery," you'll find forty miles of ancient petroglyphs and pictographs.

This unique historical monument features large concrete spheres designed to resemble fallen stars.

A fantastic reconstruction of a 10th-century Viking longhouse.

Staves, storm-calling, and of course, necropants.

One man's swirling six-acre monument of stone.

Where a guard killed nine German prisoners during one of the worst 20th-century POW camp massacres in U.S. history.

Few things look more out of place than the electric blue ponds in the reddish-brown desert of Utah.

A small oasis not far from downtown Moab.

This museum remembers the tough Mormon trek across America through an intriguing array of artifacts.

Largest collection of mounted dinosaur specimens in the world.

Pyramid home to an obscure religious group that practices modern mummification.

This modern antique shop is a museum for 1980's Saturday morning cartoon culture.

A rococo retro-futurist future-rustic vernacular between yesterday’s tomorrow and the future that never was.

A whimsical antique shop with a strong air of mystery, filled with items from ages, and what feels like worlds, past.

This print shop boasts one of the largest pinball arcades in San Francisco.