campsites/FilterCampsites.json

{
    "type": "overpass",
    "query": {
        "10": "nwr[tourism=camp_site]"
    },
    "feature": {
        "markerSign": "{{ default('<i class=\\\"far fa-campground\\\"></i>')|raw }}",
        "markerSymbol": "\"\""
    }
}