This Old Testament garden features 100 plants from biblical times.

This old cement mine has been used as everything from a mushroom farm to a recording studio.

This whimsical home made entirely from clay is basically a giant piece of pottery.

A network of sandy streets lined with verdant fukugi trees weaves throughout this tiny seaside town.

A well-preserved Ancestral Puebloan ruin tucked beneath a desert cliff.

The often-overlooked ruins of one of the first buildings designed by famous landscape architect Frederick Olmsted.

The largest arcade museum in the world chronicles the golden age of video games which ended promptly in 1987.

Nature and religion are reunited at this unconventional church in the forest.

Birthplace of America's first documented serial killer.

A daybeacon pyramid is about all that's left of this island that is said to have sunk due to a pirate's curse.

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

Site of a famous 19th-century transcendentalist utopian community, now abandoned.

The headquarters in Salem doubles as an occult art gallery.

Experience the hysteria of a 17th century witch hunt through goofy reenactments and wax dummies that should probably be burned at the stake.

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

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

The Boston square dedicated to the dark poet who was born nearby.

A morbid secret lies hidden within the beautiful walls of the Boston Athenaeum.

One of the indelible moments of the American Revolution took place at this location.

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

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

One of the now-less-hidden floral gems of the "Emerald Necklace."

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

The oldest working bell set in North America, the bells at Old North Church sat silent for their first four years in Massachusetts.