The last holdout of a pre-Civil War rebel who took the matter of slavery into his own hands.

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.

Commissioned by a bank at the height of the Great Depression, this mural by the famed illustrator was intended to inspire a sense of abundance in customers.

A giant scrap metal troll rests his hands on top of a dilapidated building covered in graffiti.

Five mythical trolls have taken up residence in woods and hidden on paths at the Coastal Maine Botanical Gardens.

Delve into the life of Edna St. Vincent Millay, harbor town history, and a quiet seaside garden at this charming library.

The first bridge observation tower in the U.S. offers one of the best views of Maine.

This 19th century granite fortification is one of the most well preserved forts in New England.

A precariously balanced rock perches on the edge of a cliff created tens of thousands of years ago by glacial erosion.

These light, hollow rolls have been linked to Acadia National Park since the 1890s.

This candy-striped tower is the farthest east you can go in the United States.

This engineering marvel is the longest bridge in Canada and one of the longest spans in the world.

Rusty red sands line the shores of this Canadian Province.

Go inside the house that inspired L. M. Montgomery to create one of literature's most beloved heroines.

Originally known as the State Lunatic Hospital at Norristown, this campus stands as a fascinating piece of medical history.

Designed by Horace Trumbauer in 1893, this Gothic-style castle is now a home for academics.

New Jersey's last historic covered bridge was rebuilt from pieces of the original 19th-century structure.

A historic covered bridge is but one example of an oddly prevalent American urban legend.

The site of the daring river crossing that changed the course of the American Revolution.

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.

A pride of the state, this working museum crafts pottery mosaics in the style of Pennsylvania's earliest European settlers.