Ключевые слова: air, arrow, azimuth, background, black, compass, copy, device, direction, dirt, earth, east, equipment, expedition, exploration, focus, geography, grass, green, ground, guide, letter, longitude, magnetic, metal, modern, moss, natural, navigation, north, object, orientation, position, ravel, research, search, sign, soft, soil, south, space, stone, surface, texture, tool, topography, tour, tourism, trip, west,