text: 
  //Layer
  //var montopoli = L.geoJSON(montopoli).addTo(map);
  
  
  var masked = turf.mask(montopoli);
  
  var montopoli= L.geoJSON(masked, {opacity: 1,
                     color: 'blue',
                     dashArray: '10, 12, 5',
                     fillColor: 'grey',
                     fillOpacity: 0.3,
                     weight: 2
                    }
           ).addTo(map);
  
  //Basemaps List
  var OpenStreetMap_Mapnik = L.tileLayer('https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png', {
    maxZoom: 19,
    attribution: '&copy; <a href="https://www.openstreetmap.org/copyright">OpenStreetMap</a> contributors'
  }).addTo(map);
  
  var Esri_WorldImagery = L.tileLayer('https://server.arcgisonline.com/ArcGIS/rest/services/World_Imagery/MapServer/tile/{z}/{y}/{x}', {
  attribution: 'Tiles &copy; Esri &mdash; Source: Esri, i-cubed, USDA, USGS, AEX, GeoEye, Getmapping, Aerogrid, IGN, IGP, UPR-EGP, and the GIS User Community'
  });
  
  var Wikimedia = L.tileLayer('https://maps.wikimedia.org/osm-intl/{z}/{x}/{y}{r}.png', {
    attribution: '<a href="https://wikimediafoundation.org/wiki/Maps_Terms_of_Use">Wikimedia</a>',
    minZoom: 1,
    maxZoom: 19
  });
  var OpenTopoMap = L.tileLayer('https://{s}.tile.opentopomap.org/{z}/{x}/{y}.png', {
    maxZoom: 17,
    attribution: 'Map data: &copy; <a href="https://www.openstreetmap.org/copyright">OpenStreetMap</a> contributors, <a href="http://viewfinderpanoramas.org">SRTM</a> | Map style: &copy; <a href="https://opentopomap.org">OpenTopoMap</a> (<a href="https://creativecommons.org/licenses/by-sa/3.0/">CC-BY-SA</a>)'
  });
  
  var basemaps = {
    "OpenStreetMap Mapnik": OpenStreetMap_Mapnik,
    "Wikimedia": Wikimedia,
    "Esri WorldImagery": Esri_WorldImagery,
    "OpenTopoMap": OpenTopoMap
  };
  
  var overlays = {
  // "external boundary": lajatico_mask,
  "Montopoli boundary": montopoli
  };
  
  //Legend
  L.control.layers(basemaps, overlays, {
    collapsed: true
  }).addTo(map);
  