Peshawar , is the capital of the Khyber Pakhtunkhwa province of Pakistan. Peshawar is the largest city of Khyber Pakhtunkhwa and by the 1998 census was the ninth-largest city of Pakistan. Peshawar is a metropolitan city and the administrative centre and economic hub for the Federally Administered Tribal Areas of Pakistan. Peshawar is situated in a large valley near the eastern end of the Khyber Pass, close to the Pak-Afghan border. Peshawar is irrigated by various canals of the Kabul River and by its right tributary, the Bara River.