trekking route through dense forest towards varsey rhododendron sanctuary or barsey rhododendron sanctuary. a very popular tourist

sikkim trekking barsey versey route dense forest varsey rhododendron sanctuary tourist india flower hilley trek green versay nature himalayan tourism mountain landscape travel tonglu singalila mountains background blue hill west bengal red natural village floral darjeeling cloudy sky niveum rhododendrons himalaya spring springtime state tree vibrant sanctuary popular