In this special Expeditions issue of Asian Geographic, we take a look at some of the most awe-inspiring expeditions and exploration missions across the continent. Journey to a remote part of northern Siberia, where the greatest concentration of mammoth tusks is concentrated. In this tough, icy terrain, palaeontologists and ivory hunters are vying for these valuable remains. Explore the past 101 years of the Trans-Siberian Railway, which covers vast swaths of terrain across the continent. 更多
