Migrating horses Source/credit: Beverly Joubert What am I looking at? These migrating horses are actually shadows of zebras. The stripes do work well as camouflage. However, the morning sunlight over the Makgadikgadi pans in Botswana casts long, visible shadows. More optical illusions:Transparent Car KeyBack to SchoolWhat big mouth you have!Birds are not RealImpossible ChairsSnake catDelivery carA Whale of a Cloud
