The history of the tea trade is told in bas-relief on this historic pair of Boston doors.

Painstakingly built dioramas sit unnoticed in a Boston office building.

This impressive Boston holy house is the American mecca for Christian scientists.

America's original house of worship for Spiritualism, the religious movement based on communing with the dead.

This upscale streetwear store is hidden behind a fake Snapple machine in the back of a deli.

America's oldest archaeological site or a muddled case of wishful thinking.

A work of art that pays homage to a Victorian timepiece in Providence.

A giant green dragon crawls down from the roof of the Providence Children's Museum.

An architectural statement of artistic intent smack in the middle of Providence, Rhode Island's Colonial uniformity.

An unusual library of dead things at the Rhode Island School of Design.

Rumors of the occult haunt this upscale 1920s hotel.

Last residence of H.P. Lovecraft featured in his story "The Haunter of the Dark."

A 19th century library favored by Edgar Allan Poe and H.P. Lovecraft, known by locals as "the Ath."

Final resting place of one of the classic authors of horror literature.

A coastal rock outcrop with mysterious inscriptions variously attributed to Native Americans, Portuguese, Phoenicians, Norse, and more.

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

A beautiful Victorian-era cemetery, complete with a miniature village.

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

This Boston medical museum features the skull of the famous medical case of Phineas Gage.

One of the oldest used bookstores in the U.S. has been selling antiquarian treasures since 1825.

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

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

A simple but powerful tribute to the 20 victims of the 1692 witch trials.

The headquarters in Salem doubles as an occult art gallery.