Read between the lines of the subway map to find the hidden abandoned Civil War fort.

New England's tallest light house stands on an island with a history of cannibalism and death.

A precariously balanced rock perches on the edge of a cliff created tens of thousands of years ago by glacial erosion.

This 19th century granite fortification is one of the most well preserved forts in New England.

Cryptid lake monster honored with its own monument.

Scary metal statues adorn some of the signature buildings of Burlington, Vermont.

A gigantic 10-foot tall stone man.

Why have you never heard of the second most popular tourist site in New York?

An upstate New York garage advertises its services by literally putting the automobile above all else.

Naturally formed white marble arch housed in an abandoned marble quarry from the 1800s.

The Hudson River School comes alive at this palatial estate.

Lake Champlain Bridge, the recently demolished and rebuilt bridge where they filmed "What Lies Beneath".

A stunning, two-tiered waterfall made famous by poets, artists and the legend of a ghost dog.

This natural rock "church" might not be a proper chapel but that doesn't mean it's not beautiful.

This sandstone gorge in New York State's Adirondack Mountains is home to waterfalls, flumes, and more.

The last remaining relic of San Francisco's glittering 1915 Panama Pacific Exposition.

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

The perfectly preserved underground rooms where Churchill plotted the war against Germany.

A historic house left in "dramatic still life."

The watery entrance for condemned prisoners heading to the Tower of London is still visible along the Thames.

Famously misunderstood wonder of the ancient world

Oldest existing church in New York and the inspiration for Washington Irving's "The Legend of Sleepy Hollow."

This museum holds a fully-functional replica of the "Turtle," the first American submarine ever built.

The Connecticut village named for its subterranean thunder.