London's creepiest cemetery was once the site of dueling magicians and mobs of stake-carrying vampire hunters.

One of the most popular megalithic sites in Ireland stands as a humbler version of Stonehenge.

A tomb with a window to ensure the interred wasn't buried alive.

The Vermont grave of a 4,000-year-old mummy prince.

Mysterious 500-year-old tapestries depict a unicorn hunt.

A grand Gothic Revival basilica with stained glass depictions of Montreal's religious history has only one soul resting in its crypt.

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

I-95's Tijuana-style celebration of kitsch at the Carolina border.

Statue in Salem of the woman who starred as the witch Samantha in the sitcom "Bewitched."

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

Protecting the future of some of the rarest and most misunderstood mammals of North America.

Cryptic messages embedded in the New York City sidewalk.

Curious crustaceans support an obelisk from ancient Egypt that now stands in modern-day Central Park.

A terrific purveyor of natural history objects and curios.

Tucked in the back of this amazing antique store is an important piece of medical history.

This Florida sinkhole hides a rainforest-like micro-environment in its depths.

The world's largest occupied bat houses hold hundreds of thousands of flying mammals.

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

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

A New England curiosity cabinet, one hundred years on.

Tour the world's largest deep-hole dimension granite quarry, where you can view the plant where gravestones are made and roll a ball down the outdoor granite bowling alley.

The highest peak in the state of Vermont has some interesting features.

Scary metal statues adorn some of the signature buildings of Burlington, VT.