var map = L.map('map', { scrollWheelZoom: false }).setView([51.473361, 11.965619], 100); L.tileLayer('https://tile.openstreetmap.org/{z}/{x}/{y}.png', { attribution: '© <a href="https://www.openstreetmap.org/copyright">OpenStreetMap</a> contributors' }).addTo(map); var marker = L.marker([51.473361, 11.965619]).addTo(map); function onMarkerClick(e) { marker.bindPopup('Georg-Cantor-Gymnasium<br>Torstraße 13<br>06110 Halle (Saale)<br><b><a href="https://www.qwant.com/maps/place/osm:way:54033279@Georg-Cantor-Gymnasium">Route</a>').openPopup(); } map.on('click', onMarkerClick);