Ключевые слова: ancient, antique, astrolabe, astrology, astronomy, background, brass, bronze, captain, cartography, celestial, deck, direction, equipment, instrument, isolated, journey, latitude, location, longitude, map, marine, measure, measurement, metal, nautical, naval, navigate, navigation, navy, ocean, old, paper, precision, retro, sailing, sailor, sea, sextant, ship, sky, stars, sun, technology, tool, travel, vintage, voyage, white, yellow,