Small caves once used as a hiding place for some of those accused during the Salem Witch Trials.

A historic bridge no one is allowed to cross.

Plans for this peninsula included houses, the United Nations Headquarters, and a nuclear power plant. When none of them worked out, it became an expansive park.

Small island science organization offers public the chance to participate in research.

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

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

A short walk through the woods will take you to an unusual flat hill top, used by the Shakers for outdoor worship.

This cave was once thought to be a hiding place for the devil.

The oldest playground in America.

In the middle of a New England forest sit the crumbling ruins of World War II-era ammunition storage bunkers.

A historic pub with traditional Irish cuisine, fine drinks, and a paranormal past.

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

The largest glacial erratic boulder on Cape Cod.

The oldest platform carousel built in the United States continues to delight children in Martha’s Vineyard.

The largest collection of historic military firearms in the United States.

A disastrous shipwreck and a tragic love story.

The scarce remains of a sunken ship peek out from the sand on East Beach.

A 19th-century smallpox cemetery is being reclaimed by scrub forest and sand dunes.

This memorial garden is the final resting place of many beloved pets including that of a famous explorer.

This old mill and former police station now present a world-class collection of Orthodox iconography.

All that remains of the Whittall mansion are the ruins of the formal garden and its pergola, dedicated to the late Matthew J. Whittall by his widow.

Marigolds, rosemary, Madonna lilies, and the Virgin’s Bower decorate this Massachusetts sacred garden.

The largest body of water in Massachusetts annihilated four small towns just to slake Boston's thirst.

Martha's Vineyard's most beloved speakeasy sells late-night pastries.