La Haye farm was one of the most fortified garrisoned points during which battle fought in present-day Belgium on Sunday, 18 June 1815?
La Haye, Lasne La Haye was a farm, in a hamlet of the same name, in the Belgian municipality of Lasne. It was destroyed by fire in 1910. During the Battle of Waterloo (18 June 1815) the farm was one of the fortified garrisoned points that made up a bulwark on the extreme left (eastern end) of the Duke of Wellington's Anglo-allied line.
Six Days' Campaign The Six Days Campaign (10–15 February 1814) was a final series of victories by the forces of Napoleon I of France as the Sixth Coalition closed in on Paris.