Gangmula Roob Qhov Chaw nyob hauv Thaj Av Tibet Autonomous. Nws yog ib qho ntawm kev tswj haujlwm ntawm tag nrho Lalin Railway. Lub pob zeb nyob ntawm thaj chaw seismic thiab yog lub teb chaws uas muaj kev phom sij. Geothermal, pob zeb tawg, thiab kev yuam kev yog cov teeb meem tseem ceeb ntawm kev tsim kho hauv av. Tag nrho qhov ntev ntawm lub qhov yog 11660 metres, ntawm cov kab ib leeg kab yog 11357 meters ntev, qhov chaw nres tsheb muaj 303 meters ntev, thiab qhov siab tshaj plaws faus qhov tob yog 1800 meters.
