雅鲁藏布大峡谷位于雅鲁藏布江大拐弯处 ,峡谷深度平均为 5 0 0 0米 ,最深达 6 0 0 9米 ,宽一般为 80— 2 0 0米 ,最窄处仅 74米 ;由派乡到边境上的巴昔卡 ,全长 5 0 4 .6千米 ,因此 ,雅鲁藏布大峡谷是地球上最长、最深和海拔最高的大峡谷。雅鲁藏布大峡谷是二十世纪末期国际上 The Brahmaputra Grand Canyon is located on the big bend of the Brahmaputra River. The average depth of the canyon is 550 meters, the maximum depth is 690 meters, the width is generally 80-200 meters, and the narrowest point is only 74 meters; The distance to the border on the Ba Xika, a total length of 504. 6 kilometers, so the Brahmaputra Grand Canyon is the longest, deepest and highest altitude on the planet. The Brahmaputra Grand Canyon was in the late 20th century internationally