Directions {
routes =     (
            {
        bounds =             {
            northeast =                 {
                lat = "39.893397";
                lng = "42.2477961";
            };
            southwest =                 {
                lat = "21.4204199";
                lng = "39.2398944";
            };
        };
        copyrights = "Map data U00a92014 Google, Mapa GISrael, ORION-ME";
        legs =             (
                            {
                distance =                     {
                    text = "2,940 km";
                    value = 2940341;
                };
                duration =                     {
                    text = "1 day 15 hours";
                    value = 138793;
                };
                "end_address" = "Unnamed Road, Erzincan Province, Turkey";
                "end_location" =                     {
                    lat = "39.893397";
                    lng = "39.906191";
                };
                "start_address" = "4289, Al Hajlah, Mecca 24231U00a06970, Saudi Arabia";
                "start_location" =                     {
                    lat = "21.4204199";
                    lng = "39.8258119";
                };
                steps =                     (
                                            {
                        distance =                             {
                            text = "0.6 km";
                            value = 630;
                        };
                        duration =                             {
                            text = "1 min";
                            value = 55;
                        };
                        "end_location" =                             {
                            lat = "21.4235672";
                            lng = "39.8211613";
                        };
                        "html_instructions" = "Head <b>west</b> on <b>Alsouq Alsagheer Tunnel</b>";
                        polyline =                             {
                            points = "stvaCinarFEh@?h@?f@Cd@If@Gb@Yx@Yx@e@bAWb@Y`@CD[b@c@l@ILADIRIVGPKRGJKPILKPWRi@X_Ad@MFSJ]N[N_@P]ROJ";
                        };
                        "start_location" =                             {
                            lat = "21.4204199";
                            lng = "39.8258119";
                        };
                        "travel_mode" = DRIVING;

-(void)retrieveDirectionsFromOrigin:(CLLocationCoordinate2D)origin toDestination:(CLLocationCoordinate2D)destination
{
NSString *directionsURL=[NSString stringWithFormat:@"http://maps.google.com/maps/api/directions/json?origin=%f,%f&destination=%f,%f&sensor=false",origin.latitude,origin.longitude,destination.longitude,destination.longitude];
_directionsURL=[NSURL URLWithString:directionsURL];
[self retrieveDirections:nil withDelegate:self];
}
-(void)retrieveDirections:(SEL)selector withDelegate:(id)delegate{
dispatch_async(dispatch_get_main_queue(), ^{
    NSData *data = [NSData dataWithContentsOfURL:_directionsURL];
    [self fetchedData:data withDelegate:delegate];
});
}

-(void)fetchedData:(NSData *)data withDelegate:(id)delegate{
NSError* error;
NSDictionary *json = [NSJSONSerialization JSONObjectWithData:data options:kNilOptions    error:&error];
NSLog(@"Directions %@",json);
if(!error){
    self.steps = json[@"routes"][0][@"legs"][0][@"steps"];
}

marker.position = CLLocationCoordinate2DMake(21.422492, 39.826169);
marker2.position = CLLocationCoordinate2DMake(21.413333, 39.893333);
marker.title = @"Kaaba";
marker2.title= @"Minna";
marker.snippet = @"Saudia Arab";
marker2.snippet = @"Saudia Arab";
marker.map = mapView;
marker2.map = mapView;

directions=[[Directions alloc]init];
[directions retrieveDirectionsFromOrigin:marker.position toDestination:marker2.position];
[mapViewView setNeedsDisplay];
[mapView setNeedsDisplay];
[self.view bringSubviewToFront:backButton];