The marker offers a rare chance to be in four U.S. states at once, though there's some controversy over its geographic accuracy.

This rare symbol of Eastern philosophy in the West has been created over years of painstaking construction by the local community.

A former waterfront market is now in the center of town due to some interesting Boston engineering.

This massive tea kettle was once a promotional stunt for the Oriental Teashop.

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

The railroad tunnel nicknamed the "Bloody Pit" for taking the lives of hundreds during its construction.

One of the last remaining World War II Victory Gardens in the U.S. is quietly growing across from Fenway Park.

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

The bears may be gone, but their old cages can still be found.

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

Memorial of the Salem witchcraft hysteria in the town of Danvers, where it all began.

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

Macabre headstones carved with winged skulls, dancing skeletons, and pithy reminders of impending death.

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

Two thousand artifacts from around the world collected by one woman who loved to travel.

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

Ironically this massive termite is the mascot for a company that is acclaimed for killing his kind.

Three and a half miles of cliffs, rocky beaches, Gilded Age mansions and 40 Steps to nowhere in particular.

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

A pair of giant roadside arrows are all that remains of a former Route 66 trading post.

A massive sea stack famous for its appearance in The Goonies.

The second-largest cave chamber in the world was discovered in 1898 by a 16-year-old and a friend known as "Pothead."

The largest self-built castle in the U.S., six decades in the making.

This Boeing KC-97 tanker is now a restaurant for aviation lovers.