11. A single trench system was relied on for defence. 12. A spur on their left, leading to Suvla Bay, was defended by a Turkish trench system . 13. The trench system ran from Waterston to Llangwm. 14. The 30th Division on 11 July 1918 assumed full responsibility for the East Poperinghe trench system . 15. The crest of the spur was captured, although not the trench system on the far side. 16. The first was photographic reconnaissance : building up a complete mosaic map of the enemy trench system . 17. It is now one of the only World War One era trench systems remaining in the world. 18. Initially, British trench maps showed the German trench systems in detail, but only the British Front line. 19. In the end the 5th Squadron managed to destroy the insurgent trench system established in the area. 20. The fortifications were built to withstand artillery fire and air bombardments, but the trench system was incomplete.
