diff --git a/CityJSONspatialDataScience.ipynb b/CityJSONspatialDataScience.ipynb
index 6a06030..a6ce894 100644
--- a/CityJSONspatialDataScience.ipynb
+++ b/CityJSONspatialDataScience.ipynb
@@ -65,12 +65,12 @@
     "id": "d19acf91"
    },
    "source": [
-    "**The area under investigation is [University Estate, Cape Town. South Africa](https://en.wikipedia.org/wiki/University_Estate). Its 3D.CityJSON is available as `citjsnClean_uEstate10m.json` in the [result folder](https://github.com/AdrianKriger/osm_LoD1_3DCityModel/blob/main/village_campus/result/citjsnClean_uEstate10m.json)**"
+    "**The area under investigation is [Mamre, Cape Town. South Africa](https://en.wikipedia.org/wiki/Mamre,_South_Africa).**"
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": 4,
+   "execution_count": 20,
    "id": "5557ef08",
    "metadata": {
     "id": "529536e5"
@@ -86,7 +86,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 5,
+   "execution_count": 21,
    "id": "d9717ddd",
    "metadata": {
     "id": "c45a674c"
@@ -98,7 +98,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 6,
+   "execution_count": 22,
    "id": "0360987e",
    "metadata": {},
    "outputs": [
@@ -124,7 +124,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 7,
+   "execution_count": 23,
    "id": "f8e0fa63",
    "metadata": {
     "id": "c7ec404d"
@@ -190,7 +190,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 8,
+   "execution_count": 24,
    "id": "a44108b5",
    "metadata": {
     "id": "9b5be780",
@@ -398,7 +398,7 @@
        "[2 rows x 53 columns]"
       ]
      },
-     "execution_count": 8,
+     "execution_count": 24,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -409,7 +409,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 7,
+   "execution_count": 25,
    "id": "1c87ffcf",
    "metadata": {},
    "outputs": [],
@@ -429,7 +429,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 9,
+   "execution_count": 26,
    "id": "842acc96",
    "metadata": {
     "id": "1bc556e3"
@@ -442,7 +442,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 10,
+   "execution_count": 27,
    "id": "68c33745-1f3b-4997-9825-d69c6a4073be",
    "metadata": {
     "scrolled": true
@@ -649,7 +649,7 @@
        "[2 rows x 53 columns]"
       ]
      },
-     "execution_count": 10,
+     "execution_count": 27,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -660,7 +660,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 11,
+   "execution_count": 28,
    "id": "6c372e69",
    "metadata": {
     "id": "7f0a4fe5",
@@ -673,7 +673,7 @@
        "1874"
       ]
      },
-     "execution_count": 11,
+     "execution_count": 28,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -711,7 +711,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 13,
+   "execution_count": 29,
    "id": "dc7c0efc",
    "metadata": {
     "id": "93750cce",
@@ -775,7 +775,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 19,
+   "execution_count": 30,
    "id": "94d28d52",
    "metadata": {
     "id": "d9a75295",
@@ -995,7 +995,7 @@
        "[2 rows x 57 columns]"
       ]
      },
-     "execution_count": 19,
+     "execution_count": 30,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -1010,7 +1010,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 20,
+   "execution_count": 31,
    "id": "ce47ce5e",
    "metadata": {
     "id": "6d44d125",
@@ -1039,7 +1039,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 21,
+   "execution_count": 32,
    "id": "e0abe768",
    "metadata": {
     "id": "c98dafa0",
@@ -1079,7 +1079,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 17,
+   "execution_count": 33,
    "id": "5007fded-ae76-4431-8035-5b9d48aad0f5",
    "metadata": {},
    "outputs": [],
@@ -1089,7 +1089,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 22,
+   "execution_count": 34,
    "id": "9b2362c8",
    "metadata": {
     "id": "6b913de3",