This historic address is home to the beloved ball and is an almost totally empty building among the most expensive real estate in the world.

Commemorating the spot where the famous scientist fed his pigeons.

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

This picturesque cliffside beacon no longer calls to sailors but shines once a year in honor of a famous shipwreck.

The famed architect designed this Minnesota gas station of the future with a lookout tower.