America's Most Wanted's set resides in this tribute to the history of crime and punishment.

World's first "penitentiary," meant to be humane, drove men insane.

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

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

Monument on the spot where in 1778, Bathsheba Spooner had her husband Joshua killed and dumped down his own well.

The pleasant woodland cemetery that has inspired more than its fair share of wild legends.

Once a private collection, now the only museum of arms and armor in the Western Hemisphere - CLOSED.

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

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

A former waterfront market is now in the center of town due to some interesting Boston engineering.

The American Revolution was galvanized into serious action due to the tragic clash with British soldiers that occurred at this location.

The tomb of Increase Mather and his son Cotton, influential colonial ministers obsessed with the occult.

Macabre headstones carved with winged skulls, dancing skeletons, and pithy reminders of impending death.

An enormous, inside-out glass globe built in 1935.