the glo smos thang urban concept 3 byans pa lha khang 6 the religious cycles in byams pa lha khang 7 lest side, door wall 9 left side, south wall and part of the west wall 10 right side, door wall 10 right side, north wall and part of the west wall 10 thub chen lha khang 11 thub chen lha khang and the later modification of its plan 14 the two 15th century building phases at byams lha khang 16 the 17th century phase at byams pa lha khang 18 a look at the religious works of byams pa lha khang 20 Notes 22 References 26 Tibetan sources 26 secondary soursces 26