Once the future of underwater combat, this old sub is now open for visitors to muck around in.

This rare symbol of Eastern philosophy in the West has been created over years of painstaking construction by the local community.

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

One of the most scenic falls in Massachusetts has a history of death and grim legend.

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.

This abandoned radar station from the Cold War era now only broadcasts a seriously ominous air of isolation.

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

A spooky and decrepit mental health facility is slowly being replaced with newer digs.

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

A rock outcropping left by a glacier that made itself useful throughout the centuries.

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

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

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

These impressively detailed battle scenes depict the violence and tragedy of war in miniature.

This series of landscape dioramas tell the story of New England forestry in exacting miniature detail.

One of the world's largest model railroads is a mind-boggling achievement.

Hundreds of glow-in-the-dark objects light up a museum in a historic zinc mine.

Dim sum, served in a grand old theater.

This cavernous abandoned marble mine is popular with ice skaters in the winter.

This narrow canyon has been carved by the river over thousands of years into spectacular and curious forms.

Over fifty whirling pools left by the glacial age.

Tour the world's largest deep-hole dimension granite quarry, where you can view the plant where gravestones are made and roll a ball down the outdoor granite bowling alley.

This former Masonic hall has been turned into an art project that uses even more metaphysical iconography.

A collection of haunted artifacts chronicles the career of the world's most famous paranormal investigators.