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

Once the largest public hospital for the mentally ill was also surrounded by controversy.

This supermarket is suspended 25 feet above an interstate highway.

This home is steeped in history from, George Washington to George Corwin, High Sheriff during the Salem Witch Trials.

Berthed at the Charlestown Navy Yard in Boston, "Old Ironsides" is the oldest commissioned warship still afloat.

The nation's second-ever First Lady urged the founding fathers to "remember the ladies."

One of the last remaining movie theatres in the country that features a rear-projection system.

This cemetery is home to numerous granite headstones that are works of art unto themselves.

This railroad tunnel was once the longest in Massachusetts.

One of the largest public collection of historic armored and military vehicles in North America.

Plymouth's huge yet little-known memorial to the Pilgrims.

This stone tower in a small town's graveyard looks as though it would be more at home in a fairy tale.

This historic cemetery is filled with markers that look more like candy than was likely intended.

Louisa May Alcott based “Little Women” on her experiences growing up in this house with her sisters.

A unique columnar residence built in the 19th century.

The oldest working bell set in North America, the bells at Old North Church sat silent for their first four years in Massachusetts.

Civil War Fort on an island in the Boston Harbor.

The homestead of American patriot John Adams.

The site of Paul Revere's historic two lantern warning.

A beautiful Victorian-era cemetery, complete with a miniature village.

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

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

A mysterious stone embedded at the base of a historic Boston building.

The haunting history of a little girl lost.