diff --git a/android/build.gradle b/android/build.gradle
index 91fff997dc..94639e9875 100644
--- a/android/build.gradle
+++ b/android/build.gradle
@@ -21,8 +21,8 @@ android {
         applicationId "com.unciv.game"
         minSdkVersion 14
         targetSdkVersion 26
-        versionCode 30
-        versionName "1.3.3"
+        versionCode 31
+        versionName "1.3.4"
     }
     buildTypes {
         release {
diff --git a/core/src/com/unciv/ui/tilegroups/TileGroup.kt b/core/src/com/unciv/ui/tilegroups/TileGroup.kt
index 6ade6ad7c1..1a190b21e6 100644
--- a/core/src/com/unciv/ui/tilegroups/TileGroup.kt
+++ b/core/src/com/unciv/ui/tilegroups/TileGroup.kt
@@ -3,7 +3,6 @@ package com.unciv.ui.tilegroups
 import com.badlogic.gdx.graphics.Color
 import com.badlogic.gdx.scenes.scene2d.Group
 import com.badlogic.gdx.scenes.scene2d.ui.Image
-import com.badlogic.gdx.scenes.scene2d.ui.TextButton
 import com.badlogic.gdx.utils.Align
 import com.unciv.logic.map.RoadStatus
 import com.unciv.logic.map.TileInfo
@@ -23,7 +22,6 @@ open class TileGroup(var tileInfo: TileInfo) : Group() {
     private var roadImages = HashMap<String, Image>()
     private var borderImages = ArrayList<Image>()
 
-    public var cityButton: TextButton? = null
 
     init {
         val groupSize = 50f
@@ -69,7 +67,6 @@ open class TileGroup(var tileInfo: TileInfo) : Group() {
                 setPosition(this@TileGroup.width /2-width/2,
                         this@TileGroup.height/2-height/2)
             }
-
         }
 
         if(terrainFeatureImage!=null && tileInfo.terrainFeature==null){
@@ -77,6 +74,16 @@ open class TileGroup(var tileInfo: TileInfo) : Group() {
             terrainFeatureImage=null
         }
 
+        if(cityImage==null && tileInfo.isCityCenter){
+            terrainFeatureImage = ImageGetter.getImage("TerrainIcons/City.png")
+            addActor(terrainFeatureImage)
+                setSize(30f,30f)
+                setColor(1f,1f,1f,0.5f)
+                setPosition(this@TileGroup.width /2-width/2,
+                        this@TileGroup.height/2-height/2)
+            }
+        }
+
         val RGB= tileInfo.getBaseTerrain().RGB!!
         hexagon.color = Color(RGB[0]/255f,RGB[1]/255f,RGB[2]/255f,1f)
 
diff --git a/core/src/com/unciv/ui/tilegroups/WorldTileGroup.kt b/core/src/com/unciv/ui/tilegroups/WorldTileGroup.kt
index 918371ec7b..b4f43cf64b 100644
--- a/core/src/com/unciv/ui/tilegroups/WorldTileGroup.kt
+++ b/core/src/com/unciv/ui/tilegroups/WorldTileGroup.kt
@@ -9,6 +9,7 @@ import com.unciv.ui.worldscreen.WorldScreen
 
 
 class WorldTileGroup(tileInfo: TileInfo) : TileGroup(tileInfo) {
+    var cityButton: TextButton? = null
 
     fun setIsViewable(isViewable: Boolean) {
         if (isViewable) {