view of moss on big stones at trekking route through dense forest towards varsey rhododendron sanctuary or barsey rhododendron

moss big stones stone 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 himalaya spring springtime state tree vibrant view sanctuary popular