The tomb of Increase Mather and his son Cotton, influential colonial ministers obsessed with the occult.

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

This is the house that spite built.

The self-proclaimed world's smallest museum, located next to a Massachusetts sandwich chain.

This landmark cemetery in Boston was created more than 300 years ago.

Impossibly life-like natural history models created out of glass by a father and son.

This tiny, painted door at the base of a tree stump has been a fixture of the Harvard University campus for decades.

Experience the hysteria of a 17th century witch hunt through goofy reenactments and wax dummies that should probably be burned at the stake.

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

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

The 340-year-old house that inspired the classic Nathaniel Hawthorne novel.

One of the oldest used bookstores in the U.S. has been selling antiquarian treasures since 1825.

Museum dedicated to awful artwork.

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

Pluto is still considered a planet in Ithaca, New York.

In upstate New York, gorgeous waterfalls and a watermill are slowly being reclaimed by nature.

The library of every book lover's dreams.

This collection started by a Cornell professor once held more than 600 human brain specimens, including the one that belonged to its founder.

These expertly crafted, scientifically accurate glass sea creatures were once an international phenomenon.

World's largest herd of white deer populate a former U.S. Army depot.

Dedicated to the art and science of glass in equal measure, this space is as much laboratory as museum.

Down the road from where the Wright brothers lifted off is another flight tribute practically hidden from sight in the woods.

This shifting North Carolina sand dune is an odd little desert surrounded by oceanic forest life.

So many migrating birds roost on the bridge, it has a special summer speed limit.