Ключевые слова: battle, battlefield, bunker, concrete, construction, danger, defense, destination, dome, douaumont, emplacement, europe, field, first, forest, fort, fortification, fortress, france, french, front, gun, iron, landmark, lookout, lorraine, machine, memorial, metal, military, observation, one, outdoor, outside, plating, point, post, protection, security, shelter, sky, steel, tourism, turret, verdun, war, warfare, western, world, ww1,