Enjoy an overnight at an old haunted B&B site of the Borden family murders.

Mass Grave of 48 colonists killed in a raid by Native Americans and the French in 1704.

This classic red schoolhouse is said to have been where Mary and her little lamb went to school.

American revolutionaries and British soldiers alike are buried here in the fourth-ever cemetery in Boston.

"the sweltering inhabitants of Charleston and New Orleans, of Madras and Bombay and Calcutta, drink at my well . . . The pure Walden water is mingled with the sacred water of the Ganges."

This small section of the Sleepy Hollow Cemetery is rotten with famous authors' graves.

This palatial botanical garden is home to one of the largest pipe organs ever installed in a private residence, and a piece of Wood's cycad.

Dr Barnes' $25 billion private collection of art and arboretum.

This evocatively named natural crevasse was created by a torrent of water that smashed right through a granite deposit.

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

One man’s hobby is another man’s world of metal wonders.

An eccentric inventor's castle home with its own indoor weather system.

Palatial mansion estate used in films including "Flowers in the Attic" and "The Witches of Eastwick."

Elvis's own personal tropical hideaway.

This Memphis recording studio launched the careers of Jerry Lee Lewis, Johnny Cash, and Elvis Presley.

The hotel where Martin Luther King Jr. was shot is now a museum dedicated to his work.

The prototype for all Nazi concentration camps.

This mosaic dedicated to John Lennon was tended for years by a Beatles super-fan.

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

Yo, Adrian!

This elaborate towering structure was once famed for its revolutionary height.

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

A layered tribute to the work of mosaicist Isaiah Zagar.

World's first "penitentiary," meant to be humane, drove men insane.