This park is home to a massive bird sanctuary. And maybe buried treasure!

After decades of neglect, a brutalist icon is getting new life as an eco-friendly hotel.

Amazing views of Long Island Sound can be seen from this mountaintop tower.

Yale University's home for rare works, including the mysterious Voynich Manuscript.

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

The world's largest rotating world.

This tiny patch of arid sand sits in one of the greenest states in the United States.

Maine’s largest salt marsh hides old roads, drainage ditches, and the remains of a canal once cut through its grasses.

The highest point in Maine is a grand gift to the state citizens that also happens to be one end of the Appalachian Trail.

This nature mural exists to protect the surrounding environment and its own canvas from destruction.

One of the few institutions in the United States devoted to the art of decorative bird carving.

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

Inside the Bangor International Airport is a collection of military challenge coins.

This handsome giant is said to mark the birthplace of the mythical woodsman and even had a cameo in a Stephen King novel.

The Old Courthouse takes visitors on a captivating trip through St. Louis' timeline.

What was meant to be a temporary exhibit is now a permanent fixture at the St. Louis Zoo filled with beautiful birds.

Less a museum than a bizarre fantasy world created by artists and engineers.

A sacred site for Native Americans surveyed by George Washington and owned by both King George III and Thomas Jefferson.

The most decorated dog of World War I is preserved in the Smithsonian.

Scenic mount trashmore, Virginia Beach's most curious waterfront still has a couple of secrets.

The 5.5-mile ring of steel posts around the Capitol Building is one of the largest (and most uniform) of its kind in the world.

The 28,000-year-old specimen is remarkably intact.

Look closely and you’ll notice that the color changes a third of the way up the tower.

A heroic pigeon that, through a barrage of gunfire, delivered a message that saved over 100 lives in World War I.