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

A stunning garden filled with fantastical environmental folk art and sculptures.

An alley way dedicated to graffiti and street art is a constantly changing street gallery.

This evocatively named natural crevasse was created by a torrent of water that smashed right through a granite deposit.

Like stepping into a spooky fairy-tale, this shop carries the dark ideas of artists and other makers.

This picturesque abandoned home is rumored to be a spite house.

Books you don’t need in a place you can’t find.

It's not a typo, now say it five times fast!

From economic backbone of a community to deadly diving hole, these former stone quarries are now a park for rock climbers and graffiti artists.

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

Ice cream stand, snack bar, and time capsule of milk conveyance.

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

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

This tiny, painted door at the base of a tree stump has been a fixture of the Harvard University campus for decades.

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

Radical Bookstore and Community Space.

No one really knows how these old hobby horses got here, but the herd keeps growing.

A museum dedicated to the quirky and colorful world created by Springfield's favorite son.

This former Masonic hall has been turned into an art project that uses even more metaphysical iconography.

Three prestigious academic collections come together to create a world-class natural history museum.

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

Friction between grains of sand cause a curious "singing" sound.

The headquarters in Salem doubles as an occult art gallery.

A collection of full-size movie monsters opened to the public.