Over fifty whirling pools left by the glacial age.

A simple but powerful tribute to the 20 victims of the 1692 witch trials.

This monument on Breed's Hill proves that one of the most famous battles of the Revolutionary War is misnamed.

Narrowest house in Boston.

Tragedy on Little Brewster Island memorialized.

This massive tea kettle was once a promotional stunt for the Oriental Teashop.

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

The history of the tea trade is told in bas-relief on this historic pair of Boston doors.

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

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

The site of the largest mass execution in Rhode Island history, haunted by the ghosts of hanged pirates.

An ode to Japanese artist Hokusai, with a bit of a comical twist.

Three prestigious academic collections come together to create a world-class natural history museum.

This plaque is dedicated to one-half of the Magliozzi brothers and their hit radio show, 'Car Talk.'

A tiny monument to the classic American candy.

This location holds the truth to what truly happened that faithful night.

The phrase "the shot heard around the world" was coined after a skirmish at this bridge.

On a side street near the interstate is the building where the famous anarchist once owned an ice cream parlor.

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

The only surviving building of historic West Boylston, which was flooded to create the Wachusett Reservoir.

America's "second most important bell" is a contentious spoil of the Civil War.

This general store near Boston was once owned by Henry Ford, who had it relocated to a different town using a team of oxen.

Supposed Massachusetts Grave of a pre-Columbus Knight Templar.

In the middle of a New England forest sit the crumbling ruins of World War II-era ammunition storage bunkers.