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

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

Home to the deepest rift anywhere on Earth.

New fungal and bacterial species call this deadly lake home.

Experience the hysteria of a 17th century witch hunt through goofy reenactments and wax dummies that should probably be burned at the stake.

The American Revolution was galvanized into serious action due to the tragic clash with British soldiers that occurred at this location.

The graffitied ruins stand hidden within the Pennsylvania woods.

This black shoreline is made up of exploded lava particles.

Legend says a primate-like cryptid prowls this otherworldy sliver of the Louisiana bayou.

This amazingly preserved Gold Rush town is a historian's dream.

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

The summer home of the largest colony of bats in the world.

An institution that preserves the history of institutionalization.

An extensive collection of ancient Egyptian artifacts and mummies.

This beloved Baltimore spot features caged dolls, a giant Pez collection, and many, many mannequins.

Nine of the very few concrete ships ever made in the U.S. are beautifully decaying off a Virginia pier.

This pebble beach is so beautiful that taking its rocks is against the law.

Exotic feline breeding compound and conservation center.

A museum within a museum, devoted to history's most questionable medical devices.

A recreation of the doomed ocean liner in the middle of the Smoky Mountains.

A train station that was abandoned by the coal industry and was later converted into a cocktail bar.

Where monkeys run wild and the humans are caged.

The history of the treatment of mental illness, illustrated in all its gory detail, and housed in an asylum.

The world's largest carnivore sanctuary is home to over 450 meat-eating rescues.