Calm Lake Source/credit: Nipunski What am I looking at? The reflective lake is the roof of a very clean car. It is polished so well that it creates the illusion of a very calm lake reflecting the sky and the clouds. More optical illusions:Cat defies gravityWhat Big Teeth you HaveNature's DanceLive WallpaperWolf packArtificial LeatherOff-road Truck CapabilitiesGoofy Tree