The only remaining African American schoolhouse in northern Virginia is now a museum dedicated to formerly enslaved people.

This supermarket is suspended 25 feet above an interstate highway.

This impressive Boston holy house is the American mecca for Christian scientists.

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

From bench to vandalism to art, this silly prank seat was funny enough to become permanent.

These whimsical works of art tell the story of the city's past and present.

The tomb of Increase Mather and his son Cotton, influential colonial ministers obsessed with the occult.

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

This landmark cemetery in Boston was created more than 300 years ago.

Artifacts of whaling, with both its perils and adventure, are housed in this museum in a former candle factory.

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

The often-overlooked ruins of one of the first buildings designed by famous landscape architect Frederick Olmsted.

The bears may be gone, but their old cages can still be found.

Ornate and macabre headstone in one of the country's oldest cemeteries.

Dedicated to one of the darkest moments in Irish history.

A men’s restroom became a sandwich shop.

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

A beacon atop a downtown building provides Bostonians with weather forecasts and baseball news.

Located in Faneuil Hall, the headquarters of the Ancient and Honorable Artillery Company of Massachusetts has stood the test of time.

This beautiful architectural gem was the first waste treatment facility in Boston.

A tiny plaque marks the location of the water source that facilitated the birth of modern-day Boston.

Stolen goods adorn the organ at Old North Church.

This small glass cube is a peaceful out-of-the-way sanctuary at the busy airport.

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