The colonial home of Paul Revere during the American Revolution.

Interactive museum complete with costumed re-enactors and the only known surviving chest from the Boston Tea Party.

A gift to the children of Boston, this bronze bear represents playfulness, a spirit of love, and the warmth of big hugs.

Millions of numbers carved in glass represent the tattoos forced upon victims.

This nearly 200-year-old restaurant's history includes an exiled French prince, JFK, and a very hungry Daniel Webster.

The massive machine creates cracking displays of indoor lightning.

One of many reminders of Tesla's scientific contributions overlooks the falls which inspired him.

Niagara Falls holds a special place in Nikola Tesla's history, so they put a statue on it.

The first American home of the isolated, egalitarian religion has a trove of Shaker architecture and artifacts.

The abandoned ruins of America's first private zoo are open for exploration in the Catskills.

The ruins of a Massachusetts prison farm can still be found crumbling the woods of a state park.

There’s a hidden military meme engraved on the World War II Memorial.

This mysterious structure by the Washington Monument is a flood barrier designed to protect the White House against rising waters.

An overlooked memorial honoring the local Washington residents who died in World War I.

This supermarket is suspended 25 feet above an interstate highway.

What was once a true peninsula has now been filled in, causing the water to recede and leaving many streetside "waterfronts" and landlocked "islands."

An interesting decoration on this historic site, this weathervane comes with as many legends as it does questions.

One of two lighted lanterns hung in the church belfry on the eve of the Revolutionary War to warn that the British were on their way.

One of the indelible moments of the American Revolution took place at this location.

Overgrown ruins of a turn of the century island fort that sees very few visitors.

This massive tea kettle was once a promotional stunt for the Oriental Teashop.

This evocatively named natural crevasse was created by a torrent of water that smashed right through a granite deposit.

Mrs. Mallard and her brood are a beloved fixture in Boston Public Garden.

Ice cream stand, snack bar, and time capsule of milk conveyance.