This is the spot where the bloodiest battle in the American Civil War may have started.

This Pennsylvania structure, the oldest building in Gettysburg, was once a stop on the Underground Railroad.

This covered bridge was used by both Union and Confederate troops during the Battle of Gettysburg in 1863.

This historic lighthouse was well known for the large number of women who served as its keeper.

The last remains of one of the oldest and largest oak trees in the United States calls this state park home.

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

Amazingly, this old machine within the Resorts Casino still functions.

This palatial botanical garden is home to one of the largest pipe organs ever installed in a private residence, and a piece of Wood's cycad.

These lush botanical gardens employ the most purrfect pest control force.

A secret, ethereal waterfall beneath the picturesque gardens.

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

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

Themed gardens, a conservatory, and a rose named for Milton Hershey, all overlooking Hersheypark.

This mobile theater show highlights the story of Hershey through fun facts, unique stories, and plenty of candy samples.

This statue of two men in a rowboat was erected to honor those who died while fishing in the Chesapeake Bay.

This museum devoted to the gothic author holds such interesting ephemera as his socks and walking stick.

One of the oldest active carousels in the country—but it might be missed by all but the keenest-eyed boardwalk strollers.

Captain John Smith thought these cliffs were amazing in 1608 but sharks thought so 20 million years before him.

This scenic Maryland park was the site of one of the worst prison camps of the Civil War.

Public opinion is still divided on this enormous sculpture in front of Baltimore's Penn Station.

Once part of a dam servicing an early 19th century grist mill, the tucked-way falls are a tricky-to-find urban oasis.

A former pillar of the Black community in Ellicott City.

Baltimore’s longest row of identical attached houses

The childhood home of the Sultan of Swat is just a line drive away from Oriole Park at Camden Yards.