Funded entirely by volunteers and donors this military memorial features a tank with a comedy line on its barrel.

This railroad tunnel was once the longest in Massachusetts.

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

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

This evocatively named natural crevasse was created by a torrent of water that smashed right through a granite deposit.

It's not a typo, now say it five times fast!

A small obelisk commemorates the launch site of the world's first liquid-fueled rocket.

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

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

A grave surprise in the downtown area of New England's second-largest city.

The Burnside Fountain and its questionable interpretation.

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

The final resting place of a man who claimed that he could tame even the mightiest of bears.