diff --git a/GeofenceTester/Base.lproj/Main.storyboard b/GeofenceTester/Base.lproj/Main.storyboard
index 333d007..faac25c 100644
--- a/GeofenceTester/Base.lproj/Main.storyboard
+++ b/GeofenceTester/Base.lproj/Main.storyboard
@@ -115,9 +115,11 @@
                     </view>
                     <connections>
                         <outlet property="identifierLabel" destination="YxR-jO-lcY" id="UrI-z9-atr"/>
+                        <segue destination="cbS-Gs-Y1z" kind="unwind" identifier="unwindSegue" unwindAction="unwindActionWithUnwindSegue:" id="Or5-7R-nLn"/>
                     </connections>
                 </viewController>
                 <placeholder placeholderIdentifier="IBFirstResponder" id="USa-UM-Vqe" userLabel="First Responder" customClass="UIResponder" sceneMemberID="firstResponder"/>
+                <exit id="cbS-Gs-Y1z" userLabel="Exit" sceneMemberID="exit"/>
             </objects>
             <point key="canvasLocation" x="-72.463768115942031" y="877.90178571428567"/>
         </scene>
@@ -145,7 +147,16 @@
                             <constraint firstItem="PTq-kR-Xju" firstAttribute="leading" secondItem="Cgu-SU-7L9" secondAttribute="leading" id="ljU-vx-Efw"/>
                         </constraints>
                     </view>
-                    <navigationItem key="navigationItem" id="1LR-FO-FdF"/>
+                    <navigationItem key="navigationItem" id="1LR-FO-FdF">
+                        <rightBarButtonItems>
+                            <barButtonItem systemItem="organize" id="O8y-4g-daL"/>
+                            <barButtonItem systemItem="add" id="BJ6-F4-XfY">
+                                <connections>
+                                    <action selector="addRegion" destination="Mm7-Ts-hYc" id="1H1-ve-oEg"/>
+                                </connections>
+                            </barButtonItem>
+                        </rightBarButtonItems>
+                    </navigationItem>
                     <connections>
                         <outlet property="mapView" destination="PTq-kR-Xju" id="Xpb-Pa-2kJ"/>
                         <segue destination="abz-U4-dF9" kind="showDetail" identifier="RegionDetail" id="r59-b2-f5b"/>
diff --git a/GeofenceTester/RegionViewController.swift b/GeofenceTester/RegionViewController.swift
index 13ce9b6..b63331f 100644
--- a/GeofenceTester/RegionViewController.swift
+++ b/GeofenceTester/RegionViewController.swift
@@ -28,7 +28,7 @@ class RegionViewController: UIViewController {
         }) {
             locationManager.stopMonitoring(for: region)
         }
-        self.dismiss(animated: true)
+        self.performSegue(withIdentifier: "unwindSegue", sender: self)
     }
     
     /*
diff --git a/GeofenceTester/RegionsListViewController.swift b/GeofenceTester/RegionsListViewController.swift
index 596736d..41b5db0 100644
--- a/GeofenceTester/RegionsListViewController.swift
+++ b/GeofenceTester/RegionsListViewController.swift
@@ -20,11 +20,7 @@ class RegionsListViewController: UIViewController, MKMapViewDelegate {
         super.viewDidLoad()
         
         self.title = "Monitored Regions"
-        self.navigationItem.rightBarButtonItem = UIBarButtonItem(barButtonSystemItem: .add,
-                                                                 target: self,
-                                                                 action: #selector(addRegion))
         registerMapAnnotationViews()
-        
     }
     
     override func viewDidAppear(_ animated: Bool) {
@@ -35,10 +31,9 @@ class RegionsListViewController: UIViewController, MKMapViewDelegate {
     private func registerMapAnnotationViews() {
         mapView.register(MKMarkerAnnotationView.self,
                          forAnnotationViewWithReuseIdentifier: defaultReuseIdentifier)
-//        mapView.register(MKAnnotationView.self, forAnnotationViewWithReuseIdentifier: NSStringFromClass(SanFranciscoAnnotation.self))
     }
-    
-    @objc func addRegion() {
+        
+    @IBAction func addRegion() {
         let alertController = UIAlertController(title: "New Region", message: "Please enter a name", preferredStyle: .alert)
         alertController.addTextField()
         alertController.addAction(UIAlertAction(title: "Cancel",
@@ -93,8 +88,6 @@ class RegionsListViewController: UIViewController, MKMapViewDelegate {
         
         for region in regions {
             if let region = region as? CLCircularRegion {
-//                let overlay = MKCircle(center: region.center, radius: region.radius)
-//                mapView.addOverlay(overlay)
                 let annotation = MKPointAnnotation()
                 annotation.title = region.identifier
                 annotation.coordinate = region.center
@@ -104,16 +97,7 @@ class RegionsListViewController: UIViewController, MKMapViewDelegate {
         mapView.addAnnotations(mapAnnotations)
         mapView.showAnnotations(mapAnnotations, animated: true)
     }
-    
-    func coordinate(from coordinate: CLLocationCoordinate2D, latitudeDistance: CLLocationDistance, longitudeDistance: CLLocationDistance) -> CLLocationCoordinate2D {
-        let region = MKCoordinateRegion(center: coordinate, latitudinalMeters: latitudeDistance, longitudinalMeters: longitudeDistance)
-
-        let newLatitude = coordinate.latitude + region.span.latitudeDelta
-        let newLongitude = coordinate.longitude + region.span.longitudeDelta
-
-        return CLLocationCoordinate2D(latitude: newLatitude, longitude: newLongitude)
-    }
-    
+        
     func mapView(_ mapView: MKMapView, viewFor annotation: MKAnnotation) -> MKAnnotationView? {
         guard !annotation.isKind(of: MKUserLocation.self) else {
             // Make a fast exit if the annotation is the `MKUserLocation`, as it's not an annotation view we wish to customize.
@@ -122,20 +106,12 @@ class RegionsListViewController: UIViewController, MKMapViewDelegate {
         let annotationView = mapView.dequeueReusableAnnotationView(withIdentifier: defaultReuseIdentifier,
                                                                    for: annotation)
         annotationView.canShowCallout = true
-        let rightButton = UIButton(type: .detailDisclosure)
+        let rightButton = UIButton(type: .infoLight)
         annotationView.rightCalloutAccessoryView = rightButton
         
         return annotationView
     }
     
-    func mapView(_ mapView: MKMapView, rendererFor overlay: MKOverlay) -> MKOverlayRenderer {
-        let renderer = MKCircleRenderer(overlay: overlay)
-        renderer.fillColor = UIColor.blue.withAlphaComponent(0.5)
-        renderer.strokeColor = UIColor.blue
-        renderer.lineWidth = 2
-        return renderer
-    }
-    
     func mapView(_ mapView: MKMapView,
            annotationView view: MKAnnotationView,
                           calloutAccessoryControlTapped control: UIControl){
@@ -160,4 +136,9 @@ class RegionsListViewController: UIViewController, MKMapViewDelegate {
             detailView.locationManager = locationManager
         }
     }
+    
+    @IBAction func unwindAction(unwindSegue: UIStoryboardSegue) {
+        self.updateMap()
+    }
+
 }