This life-size replica of the Statue of Liberty's flame is also a tribute to Princess Diana by default.

This 1,300 year old monastery built atop a single rock was once only accessible depending on the whims of the tide.

A daring D-Day assault by U.S. Army Rangers is commemorated atop the high cliffs of this strategic point.

A memorial to the nearly 10,000 American soldiers laid to rest on the beaches of Normandy during WWII.

Remains of the artificial harbours invented for the Allied invasion of Normandy can still be seen at sea.

The bronzed skull of a beheaded traitor was affixed to the city gate in the 17th century.

Hiding the longest subterranean river known in the world.

A Dutch passageway's artistic, aquatic-themed makeover pays tribute to the capital city's famed waterways.

This historic Amsterdam bar used to accept sailor's monkeys as payment.

Landmark dedicated to the plight of the American Indian in the 21st century.

Ghost stories surrounded this “castle,” the only structure from a huge mansion that was never built.

The absurd creation is a compulsory destination for selfies in Buffalo.

The world's longest known cave system.

Eight rare Corvettes are swallowed up by a sinkhole in Kentucky's National Corvette Museum.

The only building in Louisville (hopefully) that contains two ancient holy skeletons.

A fiberglass jungle, deep in the wilds of the Cleveland suburbs.

A record-size collection of wild-haired troll dolls tells the story of the mythical creature's roots in Scandinavian folklore.

This lovely university observatory continues to sit abandoned since its potential savior was sent to jail for fraud.

A jukebox headstone marks the grave of the Cleveland disc jockey credited with coining the term “rock 'n' roll."

This Czar-funded, onion-domed, lavishly muraled Orthodox Church played a starring role in "The Deer Hunter."

The angel of death appears to weep black tears at this grave marker.

This Niagara Falls tourist trap is a world bright with neon and curiosities that will inspire love, hate, or a mixture of both.

Quite possibly the last cross all humans will ever see.

Toxic waste disaster that founded the Superfund program.