This railroad tunnel was once the longest in Massachusetts.

A unique set of caves that spits waves back out into the ocean.

An authentic replica of an Asian temple and garden hidden amongst the natural beauty of Hawai'i.

A parade of antique steeds offers a quirky ride through history.

On top of Gibbet Hill lie the ruins of a lavish turn-of-the-century estate that never quite came to be.

In the bowels of a 19th-century brewery lurks a fine-dining restaurant offering an array of themed feasts.

Cheap art and political theater in Vermont.

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

This roadside attraction attracts kids with dinosaurs before blindsiding them with geology.

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

This humble resting place belongs to one of history's most celebrated restaurateurs.

This folk art dinosaur was almost pushed to extinction due to lack of a building permit.

In a town that's had a whole lot of giant chairs this one still stands tall, just not the tallest.

Once a private collection, now the only museum of arms and armor in the Western Hemisphere - CLOSED.

In order to save this beloved rock, locals blew it up and put it back together piece by piece.

Since 1947, this living history museum has been providing an immersive look at life in Plymouth Colony.

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

A religious-themed park filled with folk art to bring biblical stories to life that fell into disrepair and now being restored.

No one really knows how these old hobby horses got here, but the herd keeps growing.

"the sweltering inhabitants of Charleston and New Orleans, of Madras and Bombay and Calcutta, drink at my well . . . The pure Walden water is mingled with the sacred water of the Ganges."

The world's largest piece of copyrighted artwork.

The massive machine creates cracking displays of indoor lightning.

Trash escaped from a landfill to fill beaches with all kinds of treasure.

Life-size bronzes of the Grinch, Cat in the Hat, Yertle the Turtle, Sam-I-Am, and the Lorax—and the author himself.