Mrs. Mallard and her brood are a beloved fixture in Boston Public Garden.

This small section of the Sleepy Hollow Cemetery is rotten with famous authors' graves.

The site of Paul Revere's historic two lantern warning.

Berthed at the Charlestown Navy Yard in Boston, "Old Ironsides" is the oldest commissioned warship still afloat.

Three prestigious academic collections come together to create a world-class natural history museum.

The American Revolution was galvanized into serious action due to the tragic clash with British soldiers that occurred at this location.

An eccentric inventor's castle home with its own indoor weather system.

Macabre headstones carved with winged skulls, dancing skeletons, and pithy reminders of impending death.

Enjoy an overnight at an old haunted B&B site of the Borden family murders.

A beautiful Victorian-era cemetery, complete with a miniature village.

The Boston square dedicated to the dark poet who was born nearby.

Remnants of a storybook amusement park hidden behind a strip mall.

The oldest military monument in the United States.

A star fort along the C&O Canal in western Maryland that protected America in three wars.

Rediscovered after a century, the father of the American Navy was reinterred in something dredged up from Davy Jones’ locker.

This one-room cabin where the young colonel slept during the French and Indian War.

The trials and tribulations of marking Poe’s grave.

The eccentric mansion of one of the most popular horror authors of modern times.

The world's only international cryptozoology museum is host to an unrivaled collection of mysterious objects.

This ancient settlement contains some of the largest earthen mounds in North America.

This distinctive Crescent City tradition dates back to the days of horse-drawn carriages.

This cathedral dedicated to Louis IX, sainted King of France, holds many secrets.

A 19th-century Gothic, castle-like statehouse by the Mississippi River.

The world-record holder for the longest bridge stretching continuously over water.