Brass cobblestones mark the places where individual Holocaust victims were taken from their homes.

A stone marker memorializes the spot where the King broke up a street fight with a classic karate stance.

Hidden away in the city of Madison, Wisconsin is a nearly forgotten home that Frank Lloyd Wright built for a childhood friend.

Elaborate tile work in this railway station tells the story of Portugal.

A jewel of the Mexico city skyline now slowly crumbles after surviving an earthquake.