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<html><body><div id="map" style="width:100%;height:500px;"></div><script>function myMap() { var mapCanvas = document.getElementById("map"); var myCenter=new google.maps.LatLng(51.508742,-0.120850); var mapOptions = {center: myCenter, zoom: 5}; var map = new google.maps.Map(mapCanvas, mapOptions); google.maps.event.addListener(map, 'click', function(event) { placeMarker(map, event.latLng); });}function placeMarker(map, location) { var marker = new google.maps.Marker({ position: location, map: map }); var infowindow = new google.maps.InfoWindow({ content: 'Latitude: ' + location.lat() + '<br>Longitude: ' + location.lng() }); infowindow.open(map,marker);}</script><script src="https://maps.googleapis.com/maps/api/js?key=AIzaSyBu-916DdpKAjTmJNIgngS6HL_kDIKU0aU&callback=myMap"></script><!--To use this code on your website, get a free API key from Google.Read more at: https://www.w3schools.com/graphics/google_maps_basic.asp--></body></html>