bmontag

    func updateLocationOnMap(to location: CLLocation, with title: String?) {
        
        let point = MKPointAnnotation()
        point.title = title
        point.coordinate = location.coordinate
        self.mapView.removeAnnotations(self.mapView.annotations)
        self.mapView.addAnnotation(point)

        let viewRegion = MKCoordinateRegion(center: location.coordinate, latitudinalMeters: 200, longitudinalMeters: 200)
        self.mapView.setRegion(viewRegion, animated: true)