diff --git a/geocode/model.py b/geocode/model.py
index 2de8e0a..7e7695d 100644
--- a/geocode/model.py
+++ b/geocode/model.py
@@ -14,7 +14,7 @@ from sqlalchemy.types import Float, Integer, Numeric, String
 from .database import session
 
 Base = declarative_base()
-Base.query = session.query_property()  # type:ignore
+Base.query = session.query_property()
 
 
 class Polygon(Base):
@@ -30,6 +30,9 @@ class Polygon(Base):
     tags = Column(postgresql.HSTORE)
     way = Column(Geometry("GEOMETRY", srid=4326, spatial_index=True), nullable=False)
     area = column_property(func.ST_Area(way, False))
+    geojson_str = column_property(
+        func.ST_AsGeoJSON(way, maxdecimaldigits=6), deferred=True
+    )
 
     @property
     def osm_url(self) -> str:
@@ -48,7 +51,7 @@ class Polygon(Base):
     ) -> sqlalchemy.orm.query.Query:  # type: ignore
         """Polygons that contain given coordinates."""
         point = func.ST_SetSRID(func.ST_MakePoint(lon, lat), 4326)
-        q = cls.query.filter(  # type: ignore
+        q = cls.query.filter(
             or_(
                 cls.boundary == "political",
                 and_(
diff --git a/geocode/wikidata.py b/geocode/wikidata.py
index 09a6cd8..762f11c 100644
--- a/geocode/wikidata.py
+++ b/geocode/wikidata.py
@@ -189,6 +189,7 @@ def build_dict(hit: Hit | None, lat: str | float, lon: str | float) -> WikidataD
         "admin_level": hit.get("admin_level"),
         "wikidata": hit["wikidata"],
         "element": hit.get("element"),
+        "geojson": hit.get("geojson"),
     }
     if not commons_cat:
         return ret
diff --git a/lookup.py b/lookup.py
index 35335e4..b776652 100755
--- a/lookup.py
+++ b/lookup.py
@@ -105,6 +105,7 @@ def osm_lookup(
                     "commons_cat": commons,
                     "admin_level": admin_level,
                     "element": e.osm_id,
+                    "geojson": typing.cast(str, e.geojson_str),
                 }
         gss = tags.get("ref:gss")
         if gss:
@@ -112,6 +113,7 @@ def osm_lookup(
             if ret:
                 ret["admin_level"] = admin_level
                 ret["element"] = e.osm_id
+                ret["geojson"] = typing.cast(str, e.geojson_str)
                 return ret
 
         name = tags.get("name")
@@ -162,6 +164,7 @@ def index() -> str | Response:
     if lat is not None and lon is not None:
         result = lat_lon_to_wikidata(lat, lon)["result"]
         result.pop("element", None)
+        result.pop("geojson", None)
         return jsonify(result)
 
     samples = sorted(geocode.samples, key=lambda row: row[2])
@@ -219,9 +222,16 @@ def detail_page() -> Response | str:
         return render_template("query_error.html", lat=lat, lon=lon, query=query, r=r)
 
     element = reply["result"].pop("element", None)
+    geojson = reply["result"].pop("geojson", None)
 
     return render_template(
-        "detail.html", lat=lat, lon=lon, str=str, element_id=element, **reply
+        "detail.html",
+        lat=lat,
+        lon=lon,
+        str=str,
+        element_id=element,
+        geojson=geojson,
+        **reply
     )
 
 
diff --git a/templates/detail.html b/templates/detail.html
index 3a37550..0fc966f 100644
--- a/templates/detail.html
+++ b/templates/detail.html
@@ -2,8 +2,64 @@
 
 {% block title %}Geocode to Commons{% endblock %}
 
+{% block link %}
+ <link rel="stylesheet" href="https://unpkg.com/leaflet@1.9.4/dist/leaflet.css"
+     integrity="sha256-p4NxAoJBhIIN+hmNHrzRCf9tD/miZyoHS5obTRR9BMY="
+     crossorigin=""/>
+{% endblock %}
+
+{% block script %}
+ <script src="https://unpkg.com/leaflet@1.9.4/dist/leaflet.js"
+     integrity="sha256-20nQCchB9co0qIjJZRGuk2/Z9VM+kNiyxNV1lvTlZBo="
+     crossorigin=""></script>
+
+<script>
+  var map = L.map('map').setView([{{ lat }}, {{ lon }}], 13);
+L.tileLayer('https://tile.openstreetmap.org/{z}/{x}/{y}.png', {
+    maxZoom: 19,
+    attribution: '&copy; <a href="http://www.openstreetmap.org/copyright">OpenStreetMap</a>'
+}).addTo(map);
+
+  var marker = L.marker([{{ lat }} , {{ lon }}]).addTo(map);
+
+{% if geojson %}
+
+  L.geoJSON({{ geojson  | safe }}).addTo(map);
+
+  {% endif %}
+
+</script>
+
+{% endblock %}
+
+{% block style %}
+<style>
+/*
+#map {
+  width: 600px;
+  height: 600px;
+}
+*/
+
+/* Styles for the map */
+#map {
+    position: fixed;   /* This keeps the map in place when the page is scrolled */
+    top: 0;            /* Starting from the top edge of the browser window */
+    right: 0;          /* Positioned on the right side */
+    width: 50%;        /* Half the screen width */
+    height: 100%;      /* Full height of the browser window */
+}
+
+#main {
+  width: 48%
+}
+
+</style>
+{% endblock %}
+
 {% block content %}
-<div class="m-3">
+<div id="map"></div>
+<div class="m-3" id="main">
 <h1>Geocode coordinates to Commons Category</h1>
 
 <p><a href="{{ url_for('index', lat=lat, lon=lon) }}">visit endpoint</a>
@@ -48,6 +104,5 @@
   </div>
 {% endfor %}
 
-
 </div>
 {% endblock %}