Former laboratory of radical psychiatrist Wilhelm Reich.

A former zoo turned public park, where visitors can hang out in the old animal cages.

Unlike other abandoned asylums this empty institution welcomes visitors, just don't go in the buildings.

A cave dug by a man directed by ghosts to find pirate treasure.

A short nature trail winds through the greatest works of poet Robert Frost.

The largest body of water in Massachusetts annihilated four small towns just to slake Boston's thirst.

The maritime museum that boasts the largest nautical library in the western hemisphere.

At 207 feet, one of the world's longest continuous escalators.

The land is home to swimming ponies and a legendary 18th-century treasure.

Founded by the famed children's book artist, this museum spreads an appreciation of the arts through picture books.

A wall of chewing gum moonlights as collective art.

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

Ironically this massive termite is the mascot for a company that is acclaimed for killing his kind.

The world's largest rotating world.

This Florida resort community is where the Amish come to have fun in the sun.

A circus legend leaves an unexpected endowment.

An old trolley bridge was converted into a breathtaking garden bursting with colorful flowers.

Over 50 whirling pools left behind from the glacial age.

Naturally formed white marble arch housed in an abandoned marble quarry from the 1800s.

Friction between grains of sand cause a curious "singing" sound.

"Try not to knock anything over!"

Civil War-era Fort designed to withstand invasion and attack, with tricky traps called "murder holes."

The railroad tunnel nicknamed the "Bloody Pit" for taking the lives of hundreds during its construction.

Civil War Fort on an island in the Boston Harbor.