Supposed Massachusetts Grave of a pre-Columbus Knight Templar.

Burial ground for revolutionary veterans attracts tall tales, ghost hunters, not enough historians and preservationists.

This Cape Cod museum exhibits what it claims is the only authenticated pirate treasure in the world.

This small shop walked so America could run on Dunkin'.

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

This cemetery served as the only official burial grounds in Cambridge for nearly 200 years.

The oldest surviving wood-frame building in North America is still in the family.

American revolutionaries and British soldiers alike are buried here in the fourth-ever cemetery in Boston.

This mysterious artificial cave has long puzzled New Englanders.

Hut with supplies for shipwreck survivors.

The walkable ruins of an 19th century hotel, destroyed in a horse cremation gone wrong.

Once a thriving business district, this former shopping area is now an urban ghost town in the heart of the city.