Alchi Monastery topographic conditions, only two survived, one of them the esteemed scholar and translator Rinchen Zangpo who established Buddhist activity in the Ladakh region and other areas of India including Himachal Pradesh and Sikkim. During his sojourn there, he also went to the neighbouring countries of Nepal, Bhutan and Tibet. Zangpo became known by the epithet "Lohtsawa" or the "Great Translator"; he is credited with building 108 monasteries in the trans-Himalayan region in his quest to disseminate Buddhism. He institutionalized Buddhism in the region; these monasteries are considered the mainstay of Vajrayana of Tibetan Buddhism (also known as Lamaism). Zangpo engaged
Buddhism in Nepal special texts which are called the "Nine Dharma Jewels" ("Navagrantha"), and these are considered the nine books of Buddhism par excellence: Among the Tibeto-Burman-speaking peoples, Tibetan Buddhism is the most widely practised form. Newar Buddhism is a form of Vajrayana influenced by Theravada Buddhism. Many Buddhist groups are also influenced by Hinduism. Buddhism is the dominant religion of the thinly populated northern areas, which are inhabited by Tibetan-related peoples, namely the Sherpa, Lopa, Manangi, Thakali, Lhomi, Dolpa and Nyimba. They constitute a small minority of the country's population. Ethnic groups that live in central Nepal such as the Gurungs, Lepcha,