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

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

One of the oldest baseball fields in continuous use has been hosting games since 1878.

This old mill and former police station now present a world-class collection of Orthodox iconography.

Once the largest gravity dam in the world.

This railroad tunnel was once the longest in Massachusetts.

A town wears its heart on the sleeve of a smiling girl, arms flung wide open in a cheerful greeting for all who encounter her.

According to the experts at the Guinness World's Record office, this is the longest candy counter in the world.

This store also houses a museum dedicated to the history of these small, historic community shops.

The early 20th-century home features cutting-edge technology of the day, such as ammonia refrigeration and needle showers.

The largest arcade museum in the world chronicles the golden age of video games which ended promptly in 1987.

Even Henry David Thoreau found this glacial pothole irresistible.

These towering spires and glowing walls are carefully crafted from hundreds of thousands of icicles.

Most-visited and most-photographed slot canyon in the American Southwest.

The world's only teal arches exist in a city that cares more about its aesthetic than an Instagram influencer.

A tunnel with windows, so you don't miss out on the impressive views.