Riwoche, a major Taklung Kagyu monastery in Kham, was founded in 1276 by Sanggye Won, considered an incarnation of Gampopa. The large three story temple is supported by wooden columns and contains impressive stone walls, and has been described as fortress-like. At one time 2,000-2,500 monks resided at Riwoche, making it one of the largest monasteries in the region.