diff --git a/map.js b/map.js
new file mode 100644
index 0000000..3987a38
--- /dev/null
+++ b/map.js
@@ -0,0 +1,19 @@
+var mymap = L.map("mymap").setView([38.89305796,139.81933145], 15);
+L.tileLayer('http://{s}.tile.osm.org/{z}/{x}/{y}.png', {
+    attribution:
+    '&copy; <a href="http://osm.org/copyright">OpenStreetMap</a> contributors'
+}).addTo(mymap);
+
+L.geoJson(sample_json, { 
+    style: function (feature) {
+	return feature.properties;
+    },
+    onEachFeature: function(j, layer) {
+	let p = j.properties;
+	if (p) {
+	    let name = p.name, desc = p.description;
+	    let popup = "<h3>" + name + "</h3>" + "<p>" + desc + "</p>";
+	    layer.bindPopup(popup);
+	}
+    }
+}).addTo(mymap);