Longitudinal sand dunes, Namibia

Longitudinal sand dunes, Namibia
Longitudinal sand dunes, Namibia A high-resolution SIR-C/X-SAR image of longitudinal sand dunes in the Namibian desert reveals complex morphologies at fine scales. The spaces between the dunes are filled with transverse sand dunes, and the dune crests are themselves crenellated with smaller dunes. NASA / JPL-Caltech / DLR

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