The "Seinfeld" diner.

Try not to get slimed in Tribeca.

A sacred site for Native Americans surveyed by George Washington and owned by both King George III and Thomas Jefferson.

You have to love a museum with a truly dedicated focus. A focus on Superman, for example.

This too-low North Carolina railroad trestle is still a notorious big rig executioner.

The scene of the largest surrender of Confederate troops at the end of the American Civil War.

It looks like a whale, it's part of Yale, and it's best-known by a nickname you can probably work out for yourself.

While many places make the claim, the Library of Congress says this restaurant is the birthplace of the hamburger.

This research center for rare prosimians is studying how they sleep to help prolong human life.

A wonderful display of arts and crafts handmade by local artisans in the Southern Appalachians.

The U.S. Supreme Court's secret Cold War relocation facility in the mountains of North Carolina.

This North Carolina museum is keeping the pinball craze alive, with a little Space Invaders on the side.

This giant iron playfully pays tribute to an early 20th-century architectural trend.