Crammed into a Baltimore row house is an oddities shop that sells everything from skulls to dead insects.

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

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

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

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

Yo, Adrian!

Dr Barnes' $25 billion private collection of art and arboretum.

This charming colonial alleyway is one of the oldest continuously used residential streets in the U.S.

World's first "penitentiary," meant to be humane, drove men insane.

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

Once forgotten, this strip of sand was a rare beachside haven for Black Americans in Atlantic City.

The first partially complete dinosaur skeleton was discovered here, forever changing the world's view of the ruling reptiles.

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

This evocative New Jersey statue memoralizes the Polish victims of a Soviet massacre.

Memorial built in 1922 in remembrance of WWI casualties.

On the Hudson resides one of the largest clocks in the world.

A bronze plaque at an intersection in Hoboken marks the place where the game of baseball first took shape.

These unassuming lighthouses have seen the first reading of the Pledge of Allegiance, the first wireless transmission, and more than one mystery.

World Trade Center memorial likened to a woman's sexual organ.

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

Vacant Beaux-Arts buildings that serve as reminders of a beach town’s glory days.

Marie told fortunes from her small stand on the Boardwalk for decades, including to a young Bruce Springsteen who would busk outside her booth.

Rusting away on the edge of New Jersey are the remains of a Cold War missile launch site.

The boulder on which Alexander Hamilton laid his head as he died can still be visited on the New Jersey coast.