A classic roadside attraction on Vermont's historic Route 5.

The abandoned ruins of America's first private zoo are open for exploration in the Catskills.

Three acres of mythology-inspired sculptures are visible from the highway.

This supermarket is suspended 25 feet above an interstate highway.

Unicorns, elephants, and bears, oh my!

Mysterious stone tower featured in many alternative histories of the New World.

This small-town pizzeria won the Hollywood lottery.

Holding multiple historical boats and an entire 19th century village, this New England attraction is the largest maritime museum in the world.

This small-town Connecticut restaurant gives each diner a free book from its vast library.

With some 500,000 books across five buildings, this bookstore is a reader's paradise.

This classic steam-powered train takes tourists on a nostalgic trip around the Connecticut River Valley.

Public outcry led to this bridge's unique character which celebrates a giant frog battle and also sewing.

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

A former copper mine which became a truly unsuccessful prison.

This opera house along the banks of the Connecticut River has two Tony Awards to its credit but it’s never staged a single opera.

One of America's first spies started out as a teacher in this little red one-room schoolhouse.

This lovely hilltop tower was specifically built to withstand 100 MPH winds.

This picturesque Victorian ghost town was once a thriving mill community.

The Connecticut village named for its subterranean thunder.

An abandoned 146-acre summer resort slowly being reclaimed by nature.

A lone tower rises above the cliffs in a city park, offering fantastic views of the Connecticut landscape.

The ruins of an abandoned 18th-century town that is slowly being reclaimed by the forest.

This tribute to the founding father of the American dictionary originally contained a spelling error.

The former home of Samuel Clemens and family remembers the happiest period of the author's life.