var map = L.map('map', { scrollWheelZoom: false }).setView([51.473361, 11.965619], 100); L.tileLayer('https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png', { attribution: '© OpenStreetMap contributors' }).addTo(map); var marker = L.marker([51.473361, 11.965619]).addTo(map); function onMarkerClick(e) { marker.bindPopup('Georg-Cantor-Gymnasium
Torstraße 13
06110 Halle (Saale)
Route').openPopup(); } map.on('click', onMarkerClick);