Pigeons fly near a mosque on a foggy morning in Duzce, Turkey on February 18, 2020. Visibility dropped to 25 meters in some parts of the city with a temperature of 2 degrees Celsius.(Photo/IC)
A man crosses a bridge on a foggy morning in Duzce, Turkey on February 18, 2020. Visibility dropped to 25 meters in some parts of the city with a temperature of 2 degrees Celsius.(Photo/IC)
A man walks amid leafless trees on a foggy morning in Duzce, Turkey on February 18, 2020. Visibility dropped to 25 meters in some parts of the city with a temperature of 2 degrees Celsius.(Photo/IC)