silverstripe-webpack/app/templates/Objects/Map.ss

<div class="mapAPI-map-container" data-map-zoom="$MapZoom" data-key="$MapAPIKey" data-geojson="$GeoJSON.XML">
    <div class="mapAPI-map"></div>

    <div class="text-right">
        $DirectionsLink.RAW
    </div>
</div>