Ганден
After the founding of Ganden Monastery by Tsongkhapa, Drepung Monastery was founded by Jamyang Choje, Sera Monastery was founded by Chöje Shakya Yeshe and the 1st Dalai Lama founded Tashilhunpo Monastery. Many Gelug monasteries were built throughout Tibet but also in China and Mongolia. He spent some time as a hermit in Pabonka Hermitage, which was built during Songsten Gampo times, approximately 8 kilometres north west of Lhasa. Today, it is also part of Sera.