Solution:Akbar and Abdullah Khan Uzbek Hindu Kush. Great mountain system of central Asia it is some 500 miles long & 150 miles wide. This region spans Afghanistan, Bangladesh, Bhutan, China, India, Nepal, Kyrgyzstan, Mangolia, Uzbekistan etc.
It is considered Third pole because it contains vast Cryospheric (cold) zones and is world's largest share of snow and ice outside the polar region.