Oldest existing church in New York and the inspiration for Washington Irving's "The Legend of Sleepy Hollow."

The real-life site of Ichabod Crane's infamous gourd attack.

This outdoor gallery of sculptures along the East River was once a landfill.

This candy-colored storybook village originated as a 19th-century Methodist campground.

The most photographed house in Maine looks good enough to eat.

One of the oldest used bookstores in the U.S. has been selling antiquarian treasures since 1825.

Statue commemorating the use of ether in anesthesia.

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

Try a classic Necco candy bar being resurrected in a small suburban shop.

This sprawling 18th-century cemetery features unique and beautiful gravestones, including one shaped like a tree.

This picturesque abandoned home is rumored to be a spite house.

This sprawling collection hides many charms.

This tower pays homage to a legendary Viking fort established in Massachusetts that never really existed.

Maine's oldest diner also happens to win acclaim for its elevated comfort food.

The oldest Italian café in Boston, this spot also serves as a veritable museum of vintage coffee ephemera.

This shop for all your super spy needs hides an educational secret.

Millions of numbers carved in glass represent the tattoos forced upon victims.

Washington's iconic carousel has a nice piece of Civil Rights history.

This stunning concert hall has become a symbol of Iceland's national recovery.

Medicinal spa created with the discharge from a geothermal energy plant.

This verdant, tree-lined Reykjavik graveyard is both enchanting and eerie.

One of the tallest buildings in Iceland, and perhaps, the most visually impressive.

Inside this Icelandic greenhouse, geothermal energy keeps tomatoes warm and growing.

If a glacial river suddenly diving into a sheer chasm via a dramatic, multi-stage waterfall isn't peak Iceland, it's certainly close.