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

This little-known collection holds everything from "Dracula" notes, to the manuscript of "Ulysses," to the forged works of Shakespeare.

A daily replay of the experiment that proved the rotation of the Earth.

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

The first American department store, and home to the largest operating musical instrument in the world.

This elaborate towering structure was once famed for its revolutionary height.

Philadelphia boasts one of the best — and most often overlooked — traditional Japanese gardens in North America.

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

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

Erected in 1697 this Philadelphia bridge is the oldest surviving roadway bridge and perhaps the oldest stone bridge in the United States.

A smaller model of the Da Vinci sculpture that took 500 years to come to life.

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

This strange, big-tailed beast became a Pennsylvania town's unofficial mascot.

Mysterious rocks that ring musically when struck.

Eccentric concrete mansion and museum designed and built by hand from the inside out.

A decorated war pigeon stands guard in eternal taxidermied rest at his alma mater.

This giant satellite antenna services the transmission needs of government agencies and cable programmers.

Memorial to the 137 lives lost on a ship fire, the whole hulk of which washed up on the Asbury Park shore.

Dinosaurs, magic, and wonder are hidden amid the forests of Allaire State Park.

A small structure built from used railroad ties honors the short term of America's 20th president.

A wooden theatre that remains the heart of a charming Victorian-era New Jersey enclave.

One of New Jersey's oldest churches is a historical treasure trove.

The first dish to bounce radio signals off the Moon, it was the forerunner to the U.S. Space Program.

This Delaware River bridge is emblazoned with a catty slogan from a more prosperous time.