Seagulls glide over the water's surface, on a foggy day. 海鷗滑過水面, 大霧天

Seagulls glide over the water's surface on a foggy day at the Idroscalo artificial lake in Milan, Italy.
December 23, 2015
http://www.voanews.com/media/photogallery/december-23-2015-day-in-photos/3115891.html