Ключевые слова: aiming, antique, arrow, background, billboard, black, blank, business, circle, compass, concept, device, direction, discovery, earth, east, education, equipment, expedition, exploration, forward, frame, geography, guide, latitude, learning, longitude, magnetic, map, measurement, metal, modern, navigate, navigation, needle, north, number, object, orientation, ravel, research, search, south, texture, tool, topography, travel, west,