birds eye view of pt tso lake or penga teng tso lake

alpine altitude arunachal asia asian attraction beautiful blue coniferous destination east environment famous forest high hiking hill hills himalaya himalayan himalayas holidays india indian lake landscape mountain mountains natural nature north outdoors panorama panoramic penga pengateng place popular pradesh scenery scenic sky snow stones summer tawang teng tourism tourist trail travel traveling tree trees trek trekking tso vacation valley view water wild wilderness yak