tsum valley with syar khola river and himalayan peaks in the distance

tsum valley river syar khola nepal trekking mountains himalayas peaks landscape nature green blue sky scenery remote beauty outdoor wilderness adventure hike travel serene calm peaceful meadow grassland stone wall trail path clouds majestic snowcapped alpine view exploration pure environment water reflection highlands trek natural clear pristine panorama scenic geological elevation rural isolation purity fresh altitude extreme picturesque trekker backpacking