250-year-old farm now features sculptures, a petting zoo and a hippy-bazaar.

How did the right arm of a 13th-century English bishop wind up in a Connecticut church?

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

Hundreds of glow-in-the-dark objects light up a museum in a historic zinc mine.

A giant light 13 feet high shines near Thomas Edison's old Menlo Park lab.

A cemetery that holds graves for the forgotten children of a burned orphanage.

In a New Jersey cemetery, the final resting place of two brothers who fell victim to a deadly mushroom.

These 20-foot sculptures will help guide you from the local train station to the local sculpture garden.

A bronze monument to the infamous radio broadcast in the real New Jersey town where the fictional Martians crash-landed.

This tiny structure was built by the creator of the Brooklyn Bridge.

A gas station and a state sign commemorating the most famous claims of extraterrestrial abduction.

This cabin survived a landslide that killed its owners.

Rock face that shares a name with Mary Shelley's famous doctor.

Maybe the only missile installed in a public park, this Cold War leftover was one of the first to carry a nuclear warhead.

Even Henry David Thoreau found this glacial pothole irresistible.

A legendary tree towers within its own vibrant sanctuary.

A Mayan village preserved for centuries in volcanic ash.

A town wears its heart on the sleeve of a smiling girl, arms flung wide open in a cheerful greeting for all who encounter her.

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

This 17th-century place of worship still celebrates holidays in the traditional Swedish fashion.

One of the oldest surviving Swedish-American homes in the United States.

This weeping, 10-foot-tall sculpture was a maquette for a 9/11 memorial.

A drab two-story office space in Delaware is a hidden tax haven for Hillary Clinton, Donald Trump, and over half the Fortune 500 companies.

This Delaware River bridge is emblazoned with a catty slogan from a more prosperous time.