A piece of Seattle’s historic Chinatown preserved inside a modern museum.

A young botanist's horticultural vision realized through a lifetime of planting, tending, and collecting seeds.

Dedicated to the history of the health sciences.

The oldest liquor store in the country is a model of resilience and mischief.

The headquarters of the Fraternitas Rosae Crucis, complete with Rosicrucian pyramids, all in the Pennsylvania woods.

The internal railway of one of the biggest steel plants in America has been transformed into a linear park with unique industrial views.

The oldest farmer's market in America is so ancient it was approved by the King of England.

Mysterious rocks that ring musically when struck.

This jail which was in service for over a century is now open for curious visitors.

A pride of the state, this working museum crafts pottery mosaics in the style of Pennsylvania's earliest European settlers.

A piece of outsider public art accompanied by a strange urban legend.

Garden dedicated to native carnivorous plants and site of huge flytrap heist.

I-95's Tijuana-style celebration of kitsch at the Carolina border.

The uniquely-designed winter home and sculpture studio of Anna and Archer Huntington.

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

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

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

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

"Dark Sky Park" is heaven on Earth for astronomers, one of the rare U.S. locations with no artificial light pollution.

This lush forest valley was once mined for lumber to the extent that it was once nicknamed "The Pennsylvania Desert."

Sail through this subterranean show cave that is home to a legend that would go on to name nearly everything around it.

This fantastical waterfall is hidden in a cave located in a cracked cliff.

The ruins of an ancient island city built atop a coral reef in the South Pacific are spectacular and strange enough to have inspired H.P. Lovecraft.

An abandoned stretch of highway, deteriorating next to the operational one.