ISTANBUL, TURKEY - DECEMBER 31: A view from historical Sultan Ahmet Square where hosts Hagia Sophia (C) and Blue Mosque (Sultan Ahmet Mosque) during snowfall in Istanbul, Turkey on December 31, 2015. (Abdullah Coşkun - Anadolu Agency)
ISTANBUL, TURKEY - DECEMBER 31: A view from historical Sultan Ahmet Square where hosts Hagia Sophia (C) and Blue Mosque (Sultan Ahmet Mosque) during snowfall in Istanbul, Turkey on December 31, 2015. (Abdullah Coşkun - Anadolu Agency)
ISTANBUL, TURKEY - DECEMBER 31: Historical Grand Imperial Mosque of Sultan Abdulmecid, also known as Ortakoy Mosque, is seen with Bosphorus during snowfall in Istanbul, Turkey on December 31, 2015. (Abdullah Coşkun - Anadolu Agency)
ISTANBUL, TURKEY - DECEMBER 31: Historical Grand Imperial Mosque of Sultan Abdulmecid, also known as Ortakoy Mosque, is seen with Bosphorus during snowfall in Istanbul, Turkey on December 31, 2015. (Abdullah Coşkun - Anadolu Agency)
ISTANBUL, TURKEY - DECEMBER 31: An amateur fisherman is seen at Galata Bridge, spans the Golden Horn during snowfall in Istanbul, Turkey on December 31, 2015. (Abdullah Coşkun - Anadolu Agency)
ISTANBUL, TURKEY - DECEMBER 31: An amateur fisherman warms his hands at Galata Bridge, spans the Golden Horn during snowfall in Istanbul, Turkey on December 31, 2015. (Abdullah Coşkun - Anadolu Agency)
ISTANBUL, TURKEY - DECEMBER 31: An amateur fisherman warms his hands at Galata Bridge, spans the Golden Horn during snowfall in Istanbul, Turkey on December 31, 2015. (Abdullah Coşkun - Anadolu Agency)