Seen from the sky, with its turquoise waters stretching out into the desert expanses in the shape of a crescent, you can see why they call Lake Balkhash the “pearl of Kazakhstan”. Seen from the sky, with its turquoise waters stretching out into the desert expanses in the shape of a crescent, you can see why they call Lake Balkhash the “pearl of Kazakhstan”. Environment Phys.org – latest science and technology news stories