{

  "id": "points_airport",

  "type": "symbol",

  "source": "osm",

  "source-layer": "transport_areas",

  "minzoom": 10,

  "maxzoom": 14,

  "filter": [

    "all",

    [

      "==",

      "type",

      "aerodrome"

    ]

  ],

  "layout": {

    "icon-image": "airport-18"

  }

}