Quirky castle designed by the American actor best known for portraying Sherlock Holmes on stage.

Built to bless whalers before their voyages, this Massachusetts church now features a ship-shaped pulpit.

The former home of the oldest nail maker in the United States was built on the ashes of a mill burned by the British.

Unicorns, elephants, and bears, oh my!

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

This 50-foot rock formation looked like a face that was once believed to be that of a Native American chief.

A castle on a hill once named "the most beautiful high school in Massachusetts."

For 20 years, this whale skeleton has been slowly dripping oil on the floor of the museum where it hangs.

The sea urchin sculpture is an unusual commemoration of a New England town's seafaring history.

Mysterious stone tower featured in many alternative histories of the New World.

Haunted boulder in a front yard with a witch painted on it.