El Paso
Sulaymaniyah
Red Sea
Zinder
Hombori and Bandiagara Wet
Tunis
Cerros Colorados
The eastern foothills of the Andes are important areas for Argentina’s agriculture, as rivers from the mountains are impounded to supply electricity and irrigation for crops. Many types of volcanic surfaces in this region shine in spite of their aridity. The peaks of the title are at low center, and have a unique gully pattern… Read more »
Tifernine
El Hank
Escalante 2000
Adrar Ahnet
Fish River
Around Asia
Ounianga
Lunda
Niles White and Blue
Timbuctu
Simpson Desert
Marzuk
The constant wind of the central Sahara has clustered its moving sand in great oblate dunefields called Ergs. This one is in the southwestern corner of Libya, and is spilling downwind into a rift valley. This area was a populous node during pluvial times which were associated with the continental glacial advances. Several important archeological… Read more »
Losiolo
Plains of Tidikelt
Gilf Kebir
Jade Rivers
Arabia
Land of Edges
More of the Colorado Plateau is found in Arizona than in any of the other four corner states. In this elevation graphic it forms a broad green platform for a variety of different mountain types: the massive volcanoes at lower right, the cone fields of the center, long mesas near the upper edge, and the… Read more »
Along the Green River
Baluchi Ridges
In Baluchistan ridges curve continuously through the borderlands of Iran, Afghanistan and Pakistan. The lower Indus River floodplain fills the broad dune-flecked flats to the right, near a coast of scalloped promontories tipped with the vestiges of transverse ridges. Kandahar is at center top, while Quetta nestles in the high mountains to the right. These… Read more »