One man’s hobby is another man’s world of metal wonders.

This small shop walked so America could run on Dunkin'.

The filming location of a shark attack in Steven Spielberg's famous shark movie.

A stunning garden filled with fantastical environmental folk art and sculptures.

The site of the first "historically true" UFO encounter in the U.S.

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

This railroad tunnel was once the longest in Massachusetts.

Inspiring Herman Melville and Henry David Thoreau, Mount Greylock in western Massachusetts is the highest point in the state at 3,491 feet above sea level.

Ice cream stand, snack bar, and time capsule of milk conveyance.

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

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

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

One of the last remaining World War II Victory Gardens in the U.S. is quietly growing across from Fenway Park.

The ruins of a Massachusetts prison farm can still be found crumbling the woods of a state park.

A historic bridge with a lovely acoustic anomaly.

Site of a famous 19th-century transcendentalist utopian community, now abandoned.

Over 50 whirling pools left behind from the glacial age.

The walkable ruins of an 19th century hotel, destroyed in a horse cremation gone wrong.

The often-overlooked ruins of one of the first buildings designed by famous landscape architect Frederick Olmsted.

This covered bridge was used by both Union and Confederate troops during the Battle of Gettysburg in 1863.

The lasting remains of the region's once booming cement industry.

A wonderous place devoted to art and metal.

One of the few remaining covered bridges in Lancaster County.

A collection of bite-sized buildings creates a magical mini village in the Pennsylvania mountains.