Mysterious spiral of cloud is baffling experts - STUNNING pictures A PECULIAR corkscrewing cloud has perplexed experts with its curious spiral shape. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:Trilobites: One Night a Year, This Cactus Flower May Surprise YouThe Snow Leopard Is No Longer Endangered. It’s Still at Risk.Rare White Giraffes Cause a Stir in KenyaBack to Saturn? Five Missions Proposed to Follow CassiniCassini Is Gone. Here Are the Next Space Missions to Watch Out For.Como a Grande Indústria Viciou o Brasil em Junk Food