Ключевые слова: abandoned, antennae, apartment, army, astronomic, astronomy, base, broken, concrete, damage, deserted, destruction, empty, equipment, explore, famous, forgotten, former, ghost, historic, historical, history, house, industrial, latvia, military, object, old, radio, ruin, satellite, science, secret, soviet, space, spy, spying, super, technology, telescope, tower, town, universe, urban, war,