protected void Page_Load(object sender, EventArgs e) { GWeatherLayerOptions options = new GWeatherLayerOptions() { TemperatureUnits = GWeatherLayerOptions.TemperatureUnit.Celsius, WindSpeedUnits = GWeatherLayerOptions.WindSpeedUnit.MetersPerSecond }; GLayer layerWeather = new GLayer(GLayerType.Weather, options); GMap1.Add(layerWeather); GLayer layerPanoramio = new GLayer(GLayerType.Panoramio); GMap2.Add(layerPanoramio); //GLayer layerClouds = new GLayer(GLayerType.Clouds); //GMap2.Add(layerClouds); }