Photo: German artist creates 'Hardhat' Olympic Rings to thank construction workers

The "Hardhat" Olympic Rings

An Olympic Rings display made up of 200 construction hardhats decorates Beijing's Chaoyang Park. Created by a German artist to show appreciation for the contributions from construction workers, the display is entitled "2008 Hat Spirit."

(Photo credit: China Foto Press)

The "Hardhat" Olympic Rings