The oldest living cultivated fruit tree in North America.

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

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

This monument on Breed's Hill proves that one of the most famous battles of the Revolutionary War is misnamed.

The site of Paul Revere's historic two lantern warning.

Berthed at the Charlestown Navy Yard in Boston, "Old Ironsides" is the oldest commissioned warship still afloat.

The American Revolution was galvanized into serious action due to the tragic clash with British soldiers that occurred at this location.

Memorial of the Salem witchcraft hysteria in the town of Danvers, where it all began.

Macabre headstones carved with winged skulls, dancing skeletons, and pithy reminders of impending death.

Enjoy an overnight at an old haunted B&B site of the Borden family murders.

This replica of the Greek structure is in the heart of Nashville.

This extraordinary Depression-era expenditure was modeled after a postcard of a Mediterranean hotel.

A living maritime paradox still floats in the same lake where it was built and resurrected... or was it?

Sail through this subterranean show cave that is home to a legend that would go on to name nearly everything around it.

The grave of America's 11th president is not in some grand monument but instead it's hidden away on the grounds of the Tennessee Capital.

Victorian-era Egyptomania left its mark on this Nashville landmark.

This award-winning men's bathroom was just too beautiful to not allow women to see.

Once the "Eighth Wonder of the World," this iron railroad bridge was decimated by a tornado.

This picturesque stream was up until recently the site of a ten story mountain of slag and sewage.

Northern Ireland's Brobdingnagian stepping stones.

The world's only international cryptozoology museum is host to an unrivaled collection of mysterious objects.

The first declared National Monument in the United States.

Four glass boxes hover over 1,000 feet in the air to give visitors an unparalleled view of Chicago.

In all of the 29 years it was in operation, no prisoners ever escaped successfully... or so they claim.