An Irish Memorial commemorating those who perished due to potato blight.

Ant sculptures march up the side of what used to be an iconic spot in punk rock lore.

Current docking place of the SS United States, the fastest transatlantic ocean liner.

One of the oldest of its kind.

North America's oldest quarantine facility was built in response to Philadelphia's 1793 yellow fever outbreak.

Step into a pastel time capsule where candy is truly dandy.

Enjoy a slice while browsing the world's largest collection of pizza memorabilia.

Where America's first doomsday cult awaited the end of the world.

Tour the dark and beloved poet's former cobwebbed basement, which may have inspired "The Black Cat."

America's first serial killer rests in anonymity.

A museum dedicated to the strange and extravagant costumes and memorabilia of the mummers, a tradition older than Philadelphia itself.

Philadelphia boasts one of the best — and most often overlooked — traditional Japanese gardens in North America.

This Philly landmark has a giant butterfly pavilion, three floors of insect displays, and withstood a $40,000 heist.

University of New Hampshire holds the documentation and artifacts of local alien abductees.

The grave of Mary Nasson is shrouded by witchy legends.

This small museum is an eccentric shrine to boyhood in the 1960s.

Once the future of underwater combat, this old sub is now open for visitors to muck around in.

A stone memorial erected for New Hampshire's only convicted witch.

The most photographed house in Maine looks good enough to eat.

Maine's oldest diner also happens to win acclaim for its elevated comfort food.

A mural of a boy making a phone call connects a southern Maine community to a town in Iraq.

This tiny patch of arid sand sits in one of the greenest states in the United States.

The world's largest rotating world.

This 1,700-pound edible sculpture is way better than your average chocolate mousse.