The Orange River Fluviatile-Gravel Impregnation
23 Huhti 2min
The Blyde River Canyon Tufa-Calcification
23 Huhti 2min
The Matobo Hills Silicate-Dust Induration
23 Huhti 2min
The Karoo Dolerite-Fissure Mummification
23 Huhti 2min
The Aïr Mountains Granite-Dust Desiccation
15 Huhti 2min
The Ouadi Rimé Sandy-Silt Sequestration
15 Huhti 2min
The Agadez Laterite-Dust Induration
15 Huhti 2min
The Adrar des Ifoghas Schist-Dust Abrasion
15 Huhti 2min
