The ghost town left by the worst nuclear disaster of all time is being taken over by nature and urban explorers.

This attraction was abandoned after the Chernobyl disaster.

This little museum in the town where zombies were born celebrates the living dead.

The remnants of two World's Fairs are here, complete with a 12-story globe, a mini-Manhattan, and a UFO-shaped pavilion.

Wisconsin's most celebrated export gets the royal treatment on I-94.

Home to the world's largest refracting telescope and the birthplace of modern astrophysics.

Statue dedicated to the star of an old television show.

A place to eat for on-the-run agents and espionage enthusiasts.

This Niagara Falls tourist trap is a world bright with neon and curiosities that will inspire love, hate, or a mixture of both.

This Massachusetts home was the first to have a telephone line and its own phone number: 1.

This sculpture by artist Fritz Keonig survived the 9/11 attacks and now stands as a monument to the victims.

An uber-secure, windowless tower of doom in the center of Manhattan is an NSA spyscraper.

An abandoned cemetery lies in ruins as the surrounding forest swallows it whole.

Current docking place of the SS United States, the fastest transatlantic ocean liner.

Yo, Adrian!

World's first "penitentiary," meant to be humane, drove men insane.

This elaborate towering structure was once famed for its revolutionary height.

The home made famous by the 1983 holiday classic is now a perfectly preserved shrine to the movie.

Cleveland's giant "free" stamp is a nod to the Civil War, but was misinterpreted for years.

Memorial of the Salem witchcraft hysteria in the town of Danvers, where it all began.

Grave of the man allegedly responsible for a series of infamous murders in Boston in the 1960s.

The 340-year-old house that inspired the classic Nathaniel Hawthorne novel.

The only structure left with direct ties to the Salem witchcraft trials of 1692.

Statue in Salem of the woman who starred as the witch Samantha in the sitcom "Bewitched."