calm on lake baikal. large-scale top view

calm lake baikal landscape tunnel irkutsk portal viaduct circumbaikal railway road path bridge largescale top view forest taiga mountains hills khamardaban woodland cliff rock engineering structure old legendary slope trees sunlight summer june cape water sky beautiful picturesque scenic nature scenery environment eastern siberia asia central region blue travel national park surface adventure amazing nobody baikal large-scale section circum-baikal no 33 background khamar-daban