Replica of an old Esso filling station, complete with Wayne gravity pump and outhouse.

All that's left of the quintessential "cabin in the woods."

One of America's oldest private membership libraries was long one of New Haven's best kept secrets.

A humble air museum located in an original World War II aircraft factory.

This 19th-century Hamptons windmill was once home to modernist painter Agnes Pelton.

The first commercial nuclear power plant constructed on Long Island.

A curious whirlpool formation supposedly capable of entangling or engulfing branches, tree trunks, or whole rafts full of hapless tourists.

A former poultry store that looks like a giant duck and is one of the "seven wonders" of Long Island.

An archival collection of over 2,200 case studies which includes human brain specimens and tumor specimens.

A vast collection of rare books, manuscripts & extraordinary objects illustrating the history of medicine.

This backwater graveyard in the Hamptons became a trendy burial spot and posthumous status symbol for famous artists.

An unrealized dream to wirelessly electrify the entire Earth.

Europe's oldest still-operational tea farm also boasts a spectacular view.

North America's first Indigenous-owned winery is located within Canada's only desert-like ecosystem.

The longest-serving U.S. Secretary of State and Nobel Peace Prize winner was born in this humble cabin.

These early tent-shaped grave coverings are unique to Appalachia.

Labor provided by Great Depression-era programs restored these 25,000 acres in Tennessee.

Asheville, North Carolina, was the the second place in the world to enjoy Kentucky Fried Chicken's secret recipe.

This 5-by-6-foot wooden hut is the smallest historic post office in the U.S.

Abandoned for 60 years, this submerged bridge was completely forgotten until the lake was drained.

The world's largest commercially available hamburger is complete with 15 pounds of lettuce, 30 pounds of bacon, and 36 pounds of cheese.

The secret city built by the Manhattan Project.

The only surviving prototype for Buckminster Fuller's house of the future.

Over a thousand feet beneath the Detroit streets is a subterranean metropolis few are allowed to enter.