Tien-Shan is one of the highest (second after Pamir) and most popular mountain system. It main part located in former Kirgiz republic. The north and noth-west ridge - in Kazakhskoi republic, and west-south - in Uzbekskoi republic.
Tien-Shan is divided to three parts:
Center Tien-Shan it orographical map
North Tien-Shan it orographical map
West Tien-Shan it orographical map