5925339 British soldier using a Macedonian oven, Salonika, November 1916 (lantern slide) by Unknown photographer, (20th century); National Army Museum, London; (add.info.: British soldier using a Macedonian oven, Salonika, November 1916. Lantern slide, World War One, Salonika (1914-1918), 1916. The oven was probably situated in \'The Birdcage\'. This was a fortified line constructed by the Allies in the hills around Salonika. The British and French had first landed there in October 1915 to bolster their Serbian ally. From a box of 111 slides associated with the Balkans, 1914-1918.); by National Army Museum ; out of copyright.