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

This railroad tunnel was once the longest in Massachusetts.

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

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

This boulder with a 200-word legal dedication to God has remained hidden in the woods for over 150 years.

The Burnside Fountain and its questionable interpretation.

The vaguely man-shaped root that ate the body of the founder of Rhode Island.

Books bound in human skin and H. P. Lovecraft's letters are among a few of the treasures this library has to offer.

A 19th century library favored by Edgar Allan Poe and H.P. Lovecraft, known by locals as "the Ath."

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

An alley way dedicated to graffiti and street art is a constantly changing street gallery.

This former Masonic hall has been turned into an art project that uses even more metaphysical iconography.

This Boston medical museum features the skull of the famous medical case of Phineas Gage.

The thousands of shades on display — some toxic, others impossibly rare — are a library of more than just color.

This massive World War II calculator hearkens back to the days when "computer" was a job title.

This Dutch-styled residential building was originally a cocoa company's World's Fair showpiece.

One of America's most historic homes also holds a startling literary legacy.

This peaceful Massachusetts graveyard was one of the first "garden-style" cemeteries in America.

Beautiful steampunk ghosts of early Massachusetts.

Run by a eugenics advocate, this aging institution conducted secret radiation experiments sponsored by Quaker Oats.

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

A historic bridge with a lovely acoustic anomaly.

Hidden within a Netherlands crater is a stone bed that lets those who lie in it see the sky as a curved surface.

Ancient man-made caves underneath small town Belgium.