white and red ship on sea during daytime

Photo of a series of sea jacks, with their legs in the air. Probably only for repair at the ship-yard there. It is the north border of the river IJ, going along Amsterdam city. Picture of 3 February 2017; urban photography of The Netherlands. In Dutch: foto een serie zee-platforms die voor onderhoud daar aan de werf liggen, aan de Noord-zijde van het IJ. Foto, 3 februari 2017 Fons Heijnsbroek