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

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

A living maritime paradox still floats in the same lake where it was built and resurrected... or was it?

"Where the ducks walk on fish."

The Pennsylvania landscape depicted by a quarter mile of mosaics made from used road signs.

An American flag was erected for every day that passed during the Iranian Hostage Crisis.

First a root beer ad, then a golf course clubhouse, and finally a massive teapot.

One of the oldest surviving lock houses on the Ohio River.

The only way to see Pittsburgh is from the top of this lookout point, just like the ancient members of the native peoples did.

The last remnants of Fort Pitt also hold the distinction of being the oldest structure west of the Allegheny Mountains.

Meet your friends, marry your true love, or tell your enemies to kiss your butt under this historic Pittsburgh timepiece.

Found art has transformed this Pittsburgh neighborhood into a psychedelic dream.

Behold the rickety glory of one of the oldest roller coasters still standing.

This dramatic rail curve was once the target of a failed Nazi attack.

This beautiful vintage movie palace has seen little change in form or function since the 1920s.

The final resting place of two (or three) presidents, one vampire, and 18,000 Confederate soldiers.

Heron, whitewater rapids, and urban industrialism all add to the beauty of this concrete nature walk.

A former Confederate hospital serves as a remembrance of wounded and dead soldiers.

So many migrating birds roost on the bridge, it has a special summer speed limit.

This shifting North Carolina sand dune is an odd little desert surrounded by oceanic forest life.

The Cadillac Ranch for monster truck aficionados.

Down the road from where the Wright brothers lifted off is another flight tribute practically hidden from sight in the woods.

Beautiful Gothic-inspired lighthouse stands out among the run-of-the-mill striped fare on Bodies Island.

A pair of giant roadside arrows are all that remains of a former Route 66 trading post.