No 4 [Lower Gallery] Deck, location G-4: Ceiling pipework serving the Sick Bay and associated areas. This picture was taken at the corridor junction outside the Main and Isolation Wards.

This is part of a series of photographs taken during the final stages of HMS Ark Royal's last major refit which was completed in 1970. The location references are derived from the deck plans in the latest edition of the ship's NBCD book.