The poems Nathaniel Hawthorne and his wife Sophia etched into its windows are still visible today.

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

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

A museum dedicated exclusively to the lore and history of ouija boards.

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.

The Atlantis of Cape Cod reemerges during the lowest of tides.

Mural fragments and various sculptures honor the longtime artist.

This miniature feudal castle was built on a whim to honor a US Navy pioneer.

This little-known rival to the Library of Congress houses one of the largest collections of pre-1876 American books, newspapers, and manuscripts.

This boulder with a 200-word legal dedication to God has remained hidden in the woods for over 150 years.

A unique music museum housed in a historic Boston theater.

A plaque memorializes the Boston location of one of the largest nightclub fires in history.

Painstakingly built dioramas sit unnoticed in a Boston office building.

This small glass cube is a peaceful out-of-the-way sanctuary at the busy airport.

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

The Boston home of a conductor on the Underground Railroad.

Designed to honor all those that work as nurses around the globe.

This ambitious father and son team reigned supreme over the North End, and witches, for many years.

Around 160 years ago, this spot marked the location of a wharf along the shores of the Charles River.

19th-century operating theatre in which the use of ether was first demonstrated - plus, a skeleton and a mummy!

Memorial to a beloved puppeteer as well as all street performers.

Whimsical cookie-themed plaques mark the birthplace of the Fig Newton.

This hidden labyrinth offers walkers some brief peace of mind.