Looking north-east from the roof of No. 1 Boiler Shop showing Numbers 7 and 8 dry docks in Chatham Dockyard. Number 8 dry dock is flooded and there are 10 ton cranes on either side of the docks. Number 8 Machine Shop is on the right and Number 1 Basin is in the background with St. Mary's Island beyond it. Kingsnorth Power Station is in the right background.