Sunsets over the Erg Chebbi dunes, Merzouga, Sahara Desert, High Atlas Mountains in southeast Morocco are a spectacular sight. The ever shifting sands at sunset create a vivid chiaroscuro of shapes and forms. The image was processed with Silver Efex Pro 2. Fujifilm X-T1, XF 18-135mm, ISO 2500, 1/180 sec, f/16, -0.33 EC, 28mm, handheld. Tom Carroll