diff --git a/source/fundamentals/geo.txt b/source/fundamentals/geo.txt
index a49b9c11..82f5bd9a 100644
--- a/source/fundamentals/geo.txt
+++ b/source/fundamentals/geo.txt
@@ -129,10 +129,11 @@ Here are some common GeoJSON types and how you can specify them with positions:
          {"location", bson.D{
              {"type", "Polygon"},
              {"coordinates", [][][]float64{{
-                 {116.572, 40.430},
-                 {116.570, 40.434},
-                 {116.567, 40.436},
-                 {116.572, 40.430},
+                 {12.446086, 41.901977},
+                 {12.457952, 41.901559},
+                 {12.455375, 41.907351},
+                 {12.449863, 41.905186},
+                 {12.446086, 41.901977},
              }}},
          }},
      }