Vorkuta

Bilma

Around Asia

Losiolo

Brazos

From the Rio Grande to the Mississippi, the coast of Texas has a pleasing arch with plentiful barrier islands and lagoons, coastal marshes and swamps. Inland 100 miles, however, the flat plains and lazy river valleys climb into a rolling, dissected landscape. Local relief and choppiness are quite uniform over a wide area. High densities… Read more »

Arabia

Columbia

Crossroads

Around Tibet

Tibet is by far the planet’s largest mountain feature, and affects winds and seasons, deserts and rivers, people and metaphysics. The great rivers of Huang Ho, Yangtze, Mekong, Salween, Irrawaddy, Tsangpo-Brahmaputra, Ganges, Indus, and Amu Dar’ya all rise from its slopes, and support well over half of the world’s population. Shrinking glaciers render the critical… Read more »

Cordillera

Greater Somalia

It used to be that the long slopes of this region were traversed by pastoralists in rhythm with seasonal cycles, so herds could take advantage of lowland wet-season production, and save the highland areas as dry season reserves. The post-colonial imposition of national boundaries made little sense ecologically. Chronic warfare has resulted in Eritrea, in… Read more »

Purnululu