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

This beloved marketplace mascot poops money and grants good luck.

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

A clone-tree in Washington Square Park sprung from seeds that went to the Moon and back.

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

Trace the history of the nation’s early days at the site of America’s oldest stock exchange.

Alexander Hamilton’s creation caused quite a bit of controversy.

This overlooked courtyard and museum celebrate Benjamin Franklin's life and achievements.

A blooming house of worship for the masses.

This statue honors the author's groundbreaking family story.

Climb to the top of this spiritual tower, and you'll be rewarded with spectacular views.

Memorial built in 1922 in remembrance of WWI casualties.

Step inside Lucy, the world's largest "elephant."

The rusting remains are visible sticking out of the waters of the Delaware Bay.

World War II bunker still standing on the New Jersey beach.

This mouldering abandoned mental hospital was once a center for progressive healing.

Live chainsaw carvings of tiki statues aim to keep a tradition with ancient roots alive in this small Delaware town.

This heritage rail line meanders through Delaware’s Red Clay Valley.

Delaware's first railroad lasted only five years and spanned only 16 miles, but its ticket office has survived for two centuries.

A scenic fort on the harbor protected Philadelphia from an attack that never came.

This historic Georgian mansion contains a hidden room that was used to harbor a fugitive in the days of the Underground Railroad.

Original factory of John G. Borden who started what we know today known as Borden Dairy.

The oldest continuously inhabited street in America.

The only intersection in America where the buildings on all four corners were built pre-Revolutionary War.