         const lat = parseFloat(container.getAttribute('data-lat')) || 53.8;
            const lng = parseFloat(container.getAttribute('data-lng')) || 10.7;

            const map = L.map(container, {
                center: [lat, lng],
                zoom: 15,
                zoomControl: false,
                attributionControl: false,
                dragging: false,
                touchZoom: false,
                doubleClickZoom: false,
                scrollWheelZoom: false,
                boxZoom