Rare recess caves fill this unbelievably beautiful Ohio park.

This star-studded Old Hollywood restaurant is where fettuccine Alfredo made its United States debut.

The "Seinfeld" diner.

Lie in a hammock where George Washington stood.

A Victorian cemetery in the heart of Brooklyn remains a popular mecca of morbid curiosity.

Everyone from Mark Twain to Teddy Roosevelt has a pipe hanging from the walls of this historic chophouse.

A way to take your secrets to someone else's grave.

This recipe is set in stone.

America's most famous museum of medical oddities is home to the remains of Albert Einstein's brain.

The fanciest public restroom in New York City boasts fresh flowers, art, and a classical music soundtrack.

The site of a tragic massacre that spawned a multimedia franchise.

Connecticut grave of the woman responsible for the Winchester Mystery House in California.

Final resting place of a New Haven urban legend.

Founded in 1788, this Rhode Island institution is the oldest operating general store in America.

The place where Samuel "Slater the Traitor" brought the Industrial Revolution to America.

This sculpture commemorates the first instance of an American president pardoning a turkey.

A museum dedicated to exhibiting remarkable outsider art.

This bug-eyed water wheel uses the power of the Sun to clean up Baltimore Harbor.

The childhood home of the Sultan of Swat is just a line drive away from Oriole Park at Camden Yards.

Baltimore's classic clock tower was once topped by a rotating, 20-ton medicine bottle.

It’s not hard to see why the historic Peabody Conservatory of Music’s library has been described as a “cathedral of books.”

This Philly cemetery is the eternal home of many famous area residents, including Rocky Balboa's wife.

The taxidermied remains of Charles Dickens' pet raven, which helped inspire one of Edgar Allan Poe's most famous poems.

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