The largest glacial erratic boulder on Cape Cod.

These whimsical works of art tell the story of the city's past and present.

One of the oldest baseball fields in continuous use has been hosting games since 1878.

Colorful clay cliffs tower over an unofficial nudist beach on Martha's Vineyard.

Centuries-old hoofprints and wagon tracks reveal themselves after a good winter storm.

The final resting place of a suffragist author.

A pig barn converted into one of the most eclectic residences in Nantucket.

A quaint museum nestled in a former hub of Irish moss harvesting.

A museum dedicated to Nantucket's legacy as the "graveyard of the Atlantic."

The monumental steeple on Amherst College's campus has no church attached to it.

A monument to the Mohawk people stands along an old Native American trade route.

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

A historic custom house with ties to George Washington is now a shrine to local nautical history.

The home of a famed utopian science fiction author has been preserved long after his predicted future in the year 2000.

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

Everyone's favorite neighbor is remembered fondly in this small-town church.

Oldest church in the United States that is still in continuous use.

The Cape Cod house that whaling built.

Final resting place of the author who wrote the ghost story "The Turn of the Screw," and his brother, the Harvard doctor and paranormal investigator.

A rock outcropping left by a glacier that made itself useful throughout the centuries.

The two writers famously didn't come to blows over the Oxford comma.

More than 200 unconventional musical instruments that anyone can play.

This classic red schoolhouse is said to have been where Mary and her little lamb went to school.

This area was once known for being a lawless haven for rough-and-tumble sailors, earning the maritime-themed nickname "the black sea."