Ключевые слова: abandoned, abandoned building, antenna, architecture, army, astronomical, astronomy, brick, broken, building, dish, equipment, europe, explore, famous, ghost, ghost town, historic, historical, history, house, industrial, irbene, landscape, latvia, military, observatory, old, radio, radiotelescope, ruin, satellite, science, secret, soviet, space, spy, spying, technology, telescope, telescopic, tourism, tower, town, travel, universe, urban, ventspils, war,