This replica of the Greek structure is in the heart of Nashville.

One critic described it as "middle Mussolini, early Ramses, and late Neiman-Marcus." Another called it an architectural "natural disaster."

The last of Philadelphia's wood-paved streets is now a landmark of terrible engineering.

Tour the dark and beloved poet's former cobwebbed basement, which may have inspired "The Black Cat."

This historic address is home to the beloved ball and is an almost totally empty building among the most expensive real estate in the world.

This Art Deco fortress in upstate New York gives Manhattan's vaunted examples of the style a run for their money.

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

On Hilton Head Island this bronze King of the Sea rules all things briny—and lets you know if you’re late for lunch.

Georgia's first brewery is also one of its oldest surviving buildings.

The most accurate timepiece in the world.

The "lovely red Vega" of the legendary record-settling pilot.

The actual model from the original "Star Trek" series is now on display at the National Air and Space Museum.

This isn't your average roadway—it's actually a National Park and a transportation pioneer.

A deteriorating 1990s Girl Scout camp in a beautiful lush park on Lake Ontario.

A 10-foot-tall concrete Alley Oop statue left over from World War II now stands on the side of the road.

In DeWitt, New York, a blanket-wrapped gas station makes a creative statement on global dependence on oil.

A reversed traffic signal that was once violently misinterpreted as a statement on British-Irish relations.

If all members were present at the table, a sixth of the world's wealth would be under the same roof.

I-95's Tijuana-style celebration of kitsch at the Carolina border.

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

Surprisingly aquamarine waters fill deep lakes formed at the end of the last ice age.

Celebrating the greatest pugilists the world has ever known.

Not even a series of devastating fires could keep this odd castle in upstate New York from bouncing back.