The site of a tragic massacre that spawned a multimedia franchise.

An eccentric playboy's astounding natural history collection.

A millionaire's abandoned swimming pool from the gilded age of one of America's most distinguished families.

A ruined mansion hidden in the woods of the Hudson Valley, home of a tragically doomed romance.

The final resting place of the world's first nuclear reactor.

The final resting place of many of New Jersey's most famous residents, including U.S. history's most in-vogue antagonist, Aaron Burr.

The face of a woman pushes its way through the earth.

A small abandoned and abused cemetery that has become a magnet for ghost hunters.

A beautiful and abandoned New York subway station from 1904, complete with chandelier.

A crumbling hospital from the 1850s on Roosevelt Island.

Better known as the "Body Farm," this unique research facility has been studying how human bodies break down since the 1980s.

This Pennsylvania cave holds evidence of the oldest known inhabitants of North America.

An elegant Georgian cemetery best known for the grave of the little girl whose murder on Christmas Day remains unsolved.

This abstract roadside poultry was saved from demolition by outraged drivers and pilots.

Must form and function forever remain at odds? Not if the Florida Department of Transportation has its way.

Electrical pylon in the shape of Disney's beloved mouse.

Con Edison’s exotic and heat-loving pests.

This North Carolina grave is the final resting place of the world's most famous conjoined twins.

Andy Griffith's hometown has made itself up to look like the fictional town of Mayberry.

A grand New York post office that is home to mailman Santas, scraps of postal history, and a pneumatic mail system.

A bit of retro transportation flair preserved in the world's largest department store.

Commemorating the spot where the famous scientist fed his pigeons.

This historic address is home to the beloved ball and is an almost totally empty building among the most expensive real estate in the world.

A pedestrian island in the middle of world-famous Times Square emits a strange (and purposeful) humming noise.