In this relatively flat state the highest point is an honored place.

It took more than 20 years and a sharp eye for one man to assemble this quirky collection.

You can walk through the first Boeing Air Force One, which famously carried JFK's casket from Dallas back to D.C.

An office built to look like a giant basket.

Faces carved into the cliffs create an otherworldly walking trail.

Deep scars on the earth left by the Ice Age.

Take a drunken tour inside the world's largest known geode.

This picturesque horseshoe weir was first built in the 1600s to prevent flooding in the town of Bath.

This reconstructed ancient fort was home to one of the few horse training rings in the Roman Empire.

The bombed out remains of the old church were kept intact next to the new one, as a reminder of the futility of war.

Every hour on the hour a naked heroine and her leering foil appear from this giant cuckoo clock.

The last living thing to come out of the rubble after 9/11 is now a symbol of hope and resilience.

This cemetery has graves dating back to the 17th century, including the city's oldest carved tombstone and an ominous cryptogram.

Wall Street has a new heroine, a bronze statue of a small but fierce girl.

Elevated freight railway turned wildly successful urban park.

A little lighthouse in New York City, surrounded by mysterious stories of insanity-driven construction.

On this island, you suck away your garbage via an elaborate pneumatic tube system.

One of only two commuter aerial tramways in the United States.

Site of the first pathological and bacteriological research facility in the United States.

The feral felines of Roosevelt Island have a small army of allies and an abandoned hospital all to themselves.

Ancient ruins hidden underneath a modern luxury hotel.

The last remnants of a massive medieval wall that once encompassed the city of Berlin.

A monument to the three wars that led to German unification towers within a Berlin traffic circle.

A towering monument to war, located on a beautifully peaceful hill.