Found art has transformed this Pittsburgh neighborhood into a psychedelic dream.

Frank Lloyd Wright's most iconic home dangles over a Pennsylvania waterfall.

A toxic ghost town sitting atop a massive coal fire.

The final resting place of New England's last "vampire."

This last stalwart of the now-forgotten feminist restaurant movement has been serving food in an activist atmosphere since 1977.

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

A quiet memorial marks the spot where the victims of the Salem Witch Trials were executed.

"Try not to knock anything over!"

A quirky museum paying tribute to the history of the optical industry.

A school used as a model for public education across the country.

Millions of numbers carved in glass represent the tattoos forced upon victims.

The only certified Trappist brewery outside of Europe hides in the central Massachusetts hills.

This classic red schoolhouse is said to have been where Mary and her little lamb went to school.

Each August, one of the largest religious (and food) celebrations in the country is held in Boston.

This abandoned neighborhood is now a park filled with beautiful trees, wildflowers, and hints of its past.

This area was once known for being a lawless haven for rough-and-tumble sailors, earning the maritime-themed nickname "the black sea."

Mrs. Mallard and her brood are a beloved fixture in Boston Public Garden.

Berthed at the Charlestown Navy Yard in Boston, "Old Ironsides" is the oldest commissioned warship still afloat.

Radical Bookstore and Community Space.

The inspiration for H.P. Lovecraft's horror stories and Batman's Arkham Asylum is now a condominium complex.

Enjoy an overnight at an old haunted B&B site of the Borden family murders.

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

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

The lecture hall where Alexander Graham Bell first demonstrated the long-distance phone call.