A quirky collection of outsider art made from automobile parts.

A living maritime paradox still floats in the same lake where it was built and resurrected... or was it?

This palatial botanical garden is home to one of the largest pipe organs ever installed in a private residence, and a piece of Wood's cycad.

A beautiful multicolored mound formed by the mineral deposits of the Orenda Spring.

A CT scan revealed the identity of this 3,000-year-old mummy that everyone erroneously thought was female.

A self-made museum in Queens, New York continues to display the work of a sculptor known for paving his own way.

The great American road trip, but smaller.

Dedicated to the art and science of glass in equal measure, this space is as much laboratory as museum.

This sandstone gorge in New York State's Adirondack Mountains is home to waterfalls, flumes, and more.

"A hideous albatross in the Hudson River Valley."

The world's largest kaleidoscope, designed by a 1960s psychedelic artist.

In upstate New York, gorgeous waterfalls and a watermill are slowly being reclaimed by nature.

One of only two commuter aerial tramways in the United States.

A stunning, two-tiered waterfall made famous by poets, artists and the legend of a ghost dog.

This large cemetery is known as the museum of granite sculptures.

A beautiful, creepy 19th-century castle stands incongruously in rural Vermont.

Tour the world's largest deep-hole dimension granite quarry, where you can view the plant where gravestones are made and roll a ball down the outdoor granite bowling alley.

The largest outdoor art gallery in the Northwest United States.

See just what life was like in a 19th-century prospecting town.

The longest continuous lava tube in Oregon.

The deepest lake in the United States, and once the site of epic destruction that lives on in legends.

A thriving surf community exists in relative remoteness along the former boundary between North and South Korea.

120 mortarless pagodas built by one Korean hermit.

The world's first cruise ship-shaped hotel is perched atop a cliff.