Previous Image Next Image In this photo taken with a slow shutter speed a cyclist pedals in downtown Milan, Italy, Monday, Dec. 28, 2015. Milan has ordered Monday a no-car day to combat pollution, which has hit unhealthy levels for weeks mainly because no rain has fallen to wash away the smog. (AP Photo/Antonio Calanni) See these photos on APImages.com Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Like Loading...