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
Lama title such as Dalai Lama or Panchen Lama applied to a lineage of reincarnate lamas (Tulkus). Perhaps due to misunderstandings by early western scholars attempting to understand Tibetan Buddhism, the term "lama" has historically been erroneously applied to Tibetan monks in general. Similarly, Tibetan Buddhism was referred to as "Lamaism" by early western scholars and travelers who perhaps did not understand that what they were witnessing was a form of Buddhism; they may also have been unaware of the distinction between Tibetan Buddhism and Bön. The term Lamaism is now considered by some to be derogatory. In the Vajrayana path