Tesaurus d'Art i Arquitectura Getty Institute 0000-00-00 2024-01-24 15:40:44 en aeronautical beacons300181600aeronautical beaconbeacons, aeronautical Visual aids to navigation displaying flashes of white or colored light or both, used to indicate the location of airports, landmarks, and certain points of the federal airways in mountainous terrain and to mark hazards. balisa aeronà utica balizas aeronáuticas 2026-03-30 20:33:09