Once part of a dam servicing an early 19th century grist mill, the tucked-way falls are a tricky-to-find urban oasis.

This bug-eyed water wheel uses the power of the Sun to clean up Baltimore Harbor.

The cave where two British judges hid in exile after sentencing the king to death.

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

This miniature feudal castle was built on a whim to honor a US Navy pioneer.

The Burnside Fountain and its questionable interpretation.

A museum dedicated to antique toys, collectibles, and nostalgia.

An abandoned Depression-era zoo hidden just off the highway.

A seasonal movie monster museum featuring wax creations by a relative of one of the original Universal Studios monsters.

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

Journey inside the bowels of this sperm whale sculpture.

An iconic steel and chrome diner from the 1940s left empty for nearly 20 years is in danger of being demolished.

Memorial to one of the most fatal fires in both circus and U.S. history.

An actual piece of the Moon, brought down to Earth by Apollo 15.

A museum dedicated to the quirky and colorful world created by Springfield's favorite son.

This whimsical group of statues is a favorite of children who love to climb all over Lewis Carroll's beloved characters.

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

This exhibit is devoted to the games and wonder that Hasbro has brought children worldwide.

A giant green dragon crawls down from the roof of the Providence Children's Museum.

A plaque marks the spot on the bridge where one of the first elephants in the U.S., Little Bet, was gunned down.

This 19th-century Hamptons windmill was once home to modernist painter Agnes Pelton.

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

Abandoned Coast Artillery fort now serves as graffiti canvas and sightseeing vantage point.

The final resting place of New England's last "vampire."