Nuclear reactor created the plutonium used on Nagasaki.

A bit of retro transportation flair preserved in the world's largest department store.

A roaring, awe-inspiring double cascade of icy water flows through woodland Oregon like something out of a Tolkien novel.

The only structure left with direct ties to the Salem witchcraft trials of 1692.

High on a hill overlooking Los Angeles lives a world famous, high power conical Tesla Coil.

A 1940s nuclear reactor built to produce plutonium for the Manhattan Project.

This playground sculpture of an icon from the past is dedicated to the children of the future.

The highest point in Washington state is a volcano covered in glaciers.

Remember that scene in the Matrix, when Neo is in the big white room with all the weapons flying by? Well, this is what it would look like if he had wanted trees instead of guns.

This nearly endless university hallway is home to a unique sunset known as "MIThenge."

An old-timey peepshow allows visitors to gawk at some of the world's most freakishly large footwear.

A museum dedicated to the history and exploration of both popular music and science fiction.

A wall of chewing gum moonlights as collective art.

The world's largest piece of copyrighted artwork.

An interesting decoration on this historic site, this weathervane comes with as many legends as it does questions.

The infamous Boston Mob ran rackets from an office here in the 1970s.

Historic Hull Street was actually the first street with a proper name in the Boston area.

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

Tragedy on Little Brewster Island memorialized.

This popular Boston haunt is reminiscent of a time gone by, when slow cafes and sweet-smelling smoke wafting from patios was the norm.

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

Berthed at the Charlestown Navy Yard in Boston, "Old Ironsides" is the oldest commissioned warship still afloat.

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

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