Create 2 markers, not far from each other

MapMarkerExample.pas

type
  TForm1 = class(TForm)
    Map: TMapView;
  private
    FMarkerA: TMapMarker;
    FMarkerB: TMapMarker;
    procedure AddMarkers;
  public
    constructor Create(AOwner: TComponent); override;
  end;

var
  Form1: TForm1;

implementation

{$R *.fmx}

constructor TForm1.Create(AOwner: TComponent);
begin
  inherited;
  AddMarkers;
end;

procedure TForm1.AddMarkers;
var
  LDescriptor: TMapMarkerDescriptor;
begin
  Map.Location := TMapCoordinate.Create(30.3970, -97.7300);
  LDescriptor := TMapMarkerDescriptor.Create(Map.Location, 'EMBT');
  FMarkerA := Map.AddMarker(LDescriptor);
  Map.Location := TMapCoordinate.Create(30.3966, -97.7275);
  LDescriptor := TMapMarkerDescriptor.Create(Map.Location, 'Near EMBT');
  FMarkerB := Map.AddMarker(LDescriptor);
  Map.Zoom := 18;
end;

If you are interessed to see the effect I describe, you can download GaletPocket on the App Store, and write "Dijon" in the search bar. I can give you access to the source code too. Thanks