Museum dedicated to awful artwork.

An eccentric inventor's castle home with its own indoor weather system.

The oldest Italian café in Boston, this spot also serves as a veritable museum of vintage coffee ephemera.

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

An enormous, inside-out glass globe built in 1935.

Curtiss is a forgotten figure in the early history of flight.

The private island of Yale's elite Skull & Bones society is kind of a dump.

An upstate New York garage advertises its services by literally putting the automobile above all else.

Now the final resting place of prominent artists and musicians, it was originally founded to separate the rich from the poor in death.

Teddy Roosevelt’s famous “midnight ride to the presidency" started at this small lake high up in the Adirondacks.

A collaborative art project that transformed a neighborhood in NYC's Queens.

This isolated community does not want you to visit.

A forsaken wonder in the middle of the East Side neighborhood.

This lovely little pond is named after the hundreds of soldiers' corpses that were rolled into the waters during the French-Indian War.

A large camera obscura, constructed entirely from digitally fabricated components.

This forlorn park is the result of a failed investment turned tax dodge.

A sewing machine tycoon built this miniature castle for the people and to beautify a lakeshore.

Long-forgotten artifacts give incredible insight into New York's most glamorous hotel.

A peaceful international sculpture garden in upstate New York.

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

These mouldering mansion ruins remember a time when the Catskills were nothing but luxury.

Quite possibly the last cross all humans will ever see.

This tiny little island has, as the name says, just enough room for its single house.

This stone gatehouse was once the entrance to a historic mountain resort, and it had a cameo in a cheesy cult horror movie.