diff --git a/src/main/webapp/lib.js b/src/main/webapp/lib.js
index 76ff08e..c314bf1 100644
--- a/src/main/webapp/lib.js
+++ b/src/main/webapp/lib.js
@@ -47,9 +47,21 @@ const lib = new function () {
 
 			const contextmenu = new maplibregl.Popup()
 				.setLngLat(coordinates)
-				.setHTML('<button id="btn-start">start</button></br><button id="btn-via">via</button></br><button id="btn-finish">finish</button>')
+				.setHTML('<button id="btn-feat">feature</button></br><button id="btn-start">start</button></br><button id="btn-via">via</button></br><button id="btn-finish">finish</button>')
 				.addTo(map);
 
+            let featbtn = document.getElementById("btn-feat");
+            featbtn.onclick = function () {
+                contextmenu.remove();
+                const features = map.queryRenderedFeatures(e.point);
+                const prop = features.map(function (feat) {
+                    return feat["properties"];
+                });
+                const featPopup = new maplibregl.Popup()
+                    .setLngLat(coordinates)
+                    .setHTML(JSON.stringify(prop))
+                    .addTo(map);
+            };
             let startbtn = document.getElementById("btn-start");
             startbtn.onclick = function () {
                 contextmenu.remove();