This stone tower marks a lookout point over the historic Washington Crossing, and maybe some buried treasure.

This giant disembodied horse head seems to balance impossibly on its nose.

A glittering Thai Buddhist temple in suburban Pennsylvania.

The residents of this ominous-sounding street in Pennsylvania liked its name so much they fought to keep it.

The final resting place of many of New Jersey's most famous residents, including U.S. history's most in-vogue antagonist, Aaron Burr.

Rising out of a clearing in New Jersey's Pine Barrens is an Aztec-inspired monument to the "Lindbergh of Mexico."

How this Pine Barrens hill got its name is uncertain, but on a good day the view from the fire tower is crystal clear.

Where the embers of the Big Bang were first detected.

A statue in the Texas town that proudly calls itself the killer bee capital of the world.

According to one local tradition, the entrance to the Voodoo underworld can be found in New Orleans through seven gates scattered throughout the city's French Quarter.

This quaint New Jersey graveyard is an eternal resting place for thousands of beloved pets.

This beloved marketplace mascot poops money and grants good luck.

This Philly landmark has a giant butterfly pavilion, three floors of insect displays, and withstood a $40,000 heist.

These medicine cabinet staples are part of the museum's collection of everyday objects.

South Philadelphia is home to Keith Haring's only surviving in situ collaborative public mural.

The abandoned coal loading dock is a canvas for unsanctioned art.

A tour de force of a fountain, memorializing a man who loved fountains more than anything else.

Enjoy a slice while browsing the world's largest collection of pizza memorabilia.

The sounds of the world's largest fully functioning pipe organ dazzle shoppers at a Philadelphia Macy's.

This museum boasts a bucket of teeth and tells the tale of a 20th-century dental circus.

Ant sculptures march up the side of what used to be an iconic spot in punk rock lore.

This meticulously extracted nervous system allegedly came from a 19th-century custodian who donated her body to science.

Yo, Adrian!

The oldest surviving botanic garden in the United States.