There are 5 different types ([MKMapType](<https://developer.apple.com/reference/mapkit/mkmaptype>)
), MKMapView
can display.
Displays a street map that shows the position of all roads and some road names.
mapView.mapType = .Standard
mapView.mapType = .standard
_mapView.mapType = MKMapTypeStandard;
Displays satellite imagery of the area.
mapView.mapType = .Satellite
mapView.mapType = .satellite
_mapView.mapType = MKMapTypeSatellite;