Ruins of an old sugar mill sitting quietly next to a park in rural Florida.

This Connecticut video store has a vast and varied archive that contains everything from 'Koyaanisqatsi' to 'The King's Speech.'

This abandoned seaside fortress is now simply an imposing ruin being taken back by nature.

A former seaside jewel built for the everyman is now simply a neglected art deco fortress.

This eclectic homestead is home to a miniature windmill and Connecticut's last tollbooth.

The remnants of a luxurious resort that saw its peak in the 1970s and 1980s has been abandoned since 2009, leaving behind the wreckage of both the hotel and a beautiful ice skating rink.

This park is home to a massive bird sanctuary. And maybe buried treasure!

This Philly cemetery is the eternal home of many famous area residents, including Rocky Balboa's wife.

An iconic steel and chrome diner from the 1940s left empty for nearly 20 years is in danger of being demolished.

The former home of Samuel Clemens and family remembers the happiest period of the author's life.

A long abandoned hospital building on the outskirts of NYC.

Beneath the mossy overgrowth covering this once-sprawling campus lies decades of history and the secrets that come with it.

A formerly abandoned mental institute, now back in business.

Once the largest gravity dam in the world.

This railroad tunnel was once the longest in Massachusetts.

This Central New York ghost town was once a prosperous railroad community.

This Boston medical museum features the skull of the famous medical case of Phineas Gage.

A tour de force of a fountain, memorializing a man who loved fountains more than anything else.

This decrepit abandoned building is made all the more eerie by its dark history.

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

History is hiding at the Morean Center for Clay.

The site of a gold-digging conquistador's bloody landing in the Americas.

This enormous abandoned factory is now a makeshift graffiti gallery.

Amazing views of Long Island Sound can be seen from this mountaintop tower.