It would take 35 firetrucks to fill this enormous glacial pothole.

This Boy Scout retreat acted as "Friday the 13th"'s original Camp Crystal Lake.

Board a mine car and descend the #190 slope 300 feet underground into the Clark Vein of coal.

The only thing better than tubing down New Jersey's scenic Delaware River is doing so while eating a hot dog from a giant floating stand.

This meticulously extracted nervous system allegedly came from a 19th-century custodian who donated her body to science.

This hidden gem of a garden has one of the only surviving Victorian ferneries in America.

This might just be the TARDIS of bookstores.

A failed piece of Orientalism has become the proud symbol of a community.

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

The whole world in one water tank.

Townhouse facade doubles as an RMS Titanic Memorial.

The antique hotel still has a jail in the basement, though the cockfighting ring is long gone.

A labor of love built by local hang-gliding enthusiasts, this ideal launch spot was outlawed by the authorities and has since been largely abandoned.

Berkeley Hot Springs presents to you "the only outdoor monument to presidential bathing."

Built in the 1970s, this curious modular home found new life as a sundae-shaped ice cream stand.

A model of a dinosaur that was named for Andrew Carnegie stands outside the museum that also bears his name.

True to his word, George Swanson is buried in his white 1984 Corvette.

Bubbling up from deep underground is the warm crystal clear water that fills the Warm Springs Pools, America's oldest spa.

Once connected to the outside world by a single train track, this ghost town is looked after by the National Park Service.

The tragic reality of a town riddled with rumors of haunts, chemical spills, and serial killers.

This massive airship factory is so large that it has its own indoor weather.

A 98-room castle in the middle of Toronto that bankrupted a 19th century electricity multimillionaire.

This Hindu temple is an architectural marvel designed and built according to ancient Indian principles.

Smallest house in Toronto sits on a lot meant to be just wide enough for cars to drive through.