Dokka Crater, Mars
Dokka Crater, Mars Martian north polar crater Dokka from Mars Express' HRSC camera. ESA / DLR / FU Berlin (G. Neukum) / processed by Daniel Macháček

Crater Dokka at resolution 25 m/pix. Source images were taken by Mars Express' HRSC camera (images h5488_0000_re3, h5488_0000_gr3, h5488_0000_bl3 and h5488_0000_nd3). Original images are available here.