From clouds to craters: Mars Express

This beautiful view from ESA
This beautiful view from ESA's Mars Express stretches from the bright, cloud-covered north pole of Mars to the contrasting hues of the northern hemisphere and the cratered terrain in the south.

Christmas on Mars? Spacecraft captures 50-mile-wide icy crater on the Red Planet

ESA: On the rim of Schiaparelli Crater

Are Mars volcanoes still active? - BBC Sky at Night Magazine

Mars crater complex shows layers of ice in stunning spacecraft photos

Oblique View of Gale Crater, Mars, with Vertical Exaggeration – NASA Mars Exploration

European Space Agency's Mars Express

ESA - Mars Express spies a nameless and ancient impact crater

From clouds to craters: Mars Express

Friends of NASA: Global Mars: Celebrating 20 Years of Europe's Mars Express Orbiter