Nassau Hall has served as army barracks, a museum, and played a key role in the American Revolution.

The mysterious canine hides atop a drain pipe on the back of the building, some say as a sneaky shoutout to Yale.

The longest covered bridge in Delaware.

A blend of art, antiquities, and Americana fill this museum, surrounded by whimsical, enchanting gardens.

An award-winning children’s garden enchants visitors at the intersection of natural beauty and fairy tales.

The second oldest and longest of Delaware's three covered bridges.

This Asian-inspired tower in a lush urban park provides spectacular panoramic views of Baltimore.

A 200-year-old bar with a cheeky name claims to have served Edgar Allan Poe his final drink.

Wedged between two sets of row houses is an awkwardly located family graveyard.

A faded sign from the 1920s remembers Baltimore's resistance toward banning alcohol.

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

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

At the birthplace of American railroading, a world-class collection of historic trains.

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