pikas (piled stones) in periche valley on the road to dingboche, everest base camp trek, nepal

nepal asia himalayas himalaya everest base camp ebc trek trekking expedition journey sagarmatha khumbu desert mountains lonesome meditation isolated barren solitude desolate nobody rock buddhism zen isolation concept stone lonely stability calm quiet buddhist tranquility blue peace idea power burn landscape philosophy silence balance life serenity sky equilibrium periche dingboche