panorama of yumthang valley or sikkim valley of flowers sanctuary, himalayan mountains, north sikkim, india. shingba rhododendron

panoramic panorama yumthang valley sikkim flowers sanctuary himalayan mountains north india shingba rhododendron frozen fountain lachung travel autumn wilderness hills snow environment hill cloudy outdoor adventure himalayas nature forest trekking destination tourism scenery scenic trees tourist mountain view season vacation place natural asia hiking traveling india sanctuary flower