In upstate New York, gorgeous waterfalls and a watermill are slowly being reclaimed by nature.

Curtiss is a forgotten figure in the early history of flight.

Quirky castle designed by the American actor best known for portraying Sherlock Holmes on stage.

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

This abandoned psychiatric hospital once housed more than 4,000 patients in the middle of a quaint New England town.

While many places make the claim, the Library of Congress says this restaurant is the birthplace of the hamburger.

American artist J. Alden Weir purchased this 60-acre estate for $10 and a painting.

This eclectic homestead is home to a miniature windmill and Connecticut's last tollbooth.

The once abandoned ruins of a Victorian beachside amusement park are now back in working order.

Dedicated to the art and science of glass in equal measure, this space is as much laboratory as museum.

An exotic wildlife habitat right off The Strip.

A dramatic, 360-degree recreation of Pickett's Charge in the Civil War.

This Tennessee museum is dedicated to a tragic railroad hero who inspired the famous ballad that bears his name.

Experience the hysteria of a 17th century witch hunt through goofy reenactments and wax dummies that should probably be burned at the stake.

The 340-year-old house that inspired the classic Nathaniel Hawthorne novel.

The only structure left with direct ties to the Salem witchcraft trials of 1692.

Board a mine car and descend the #190 slope 300 feet underground into the Clark Vein of coal.

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

The highway's southernmost spot is a beloved local attraction.

A monument celebrating the idea of reaching inaccessible places.

The former home of the Nobel Prize-winning American writer is now home to dozens of six-toed cats.

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

An interesting decoration on this historic site, this weathervane comes with as many legends as it does questions.

A former waterfront market is now in the center of town due to some interesting Boston engineering.