Grave of the man allegedly responsible for a series of infamous murders in Boston in the 1960s.

An old trolley bridge was converted into a breathtaking garden bursting with colorful flowers.

This small shop walked so America could run on Dunkin'.

A Medieval Water Tower in the Heart of Massachusetts.

Site of the creepy house used in Lucio Fulci's "The House by the Cemetery."

Memorial to a beloved puppeteer as well as all street performers.

The haunting history of a little girl lost.

This young woman's tombstone names her murderer, who is buried in the same cemetery.

When the town wouldn't allow the fast-food behemoth to build a new restaurant, they put one inside an 1850 home.

The world's largest rotating world.

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

The headquarters in Salem doubles as an occult art gallery.

The last remaining relic of San Francisco's glittering 1915 Panama Pacific Exposition.

In all of the 29 years it was in operation, no prisoners ever escaped successfully... or so they claim.

Designed by Maya Lin, the memorial honors 41 individuals who died fighting for equal rights between 1954 and 1968.

On the highest peak in the Harz Mountains, science and the occult faced off in a failed attempt to turn a goat into a boy.

This strange sculpture is an enigmatic icon of this medieval German town.

This cheeky statue of a man defecating gold coins graces the facade of a medieval guildhall.

One of the tallest buildings in Iceland, and perhaps, the most visually impressive.

In downtown Oslo, a menacing and terrifying relief clings to a church wall.

The design of this beautifully crafted building was inspired by Norwegian glaciers.

Across the Pacific in a raft, a museum dedicated to Thor Heyerdahl's now legendary expedition.

Home to three historic ships from the age of Vikings.

The classic Christmas carol was written at this Massachusetts tavern in 1850.