In the north west tip of Uzbekistan lies the Aral Sea. The largest city in this area is Nukus which was described in the Lonely Planet guide as the saddest place on earth. This is due to the rapidly shrinking water supply of the Aral Sea. The sea is also heavily poluted due to weapons testing. | In the north west tip of Uzbekistan lies the Aral Sea. The largest city in this area is Nukus which was described in the Lonely Planet guide as the saddest place on earth. This is due to the rapidly shrinking water supply of the Aral Sea. The sea is also heavily poluted due to weapons testing. |