Ключевые слова: architecture, armed, army, bastion, box, building, bunker, cement, citadel, concrete, construction, defense, defensive, destruction, europe, european, fortification, fortified, fortress, historic, historical, history, landmark, line, military, old, pill, pillbox, protection, remains, ruins, russia, second, shelter, solid, soviet, stone, structure, tree, vintage, war, warfare, wartime, weapon, ww2, wwii,