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