Green Marsopolis by Annibale Siconolfi (Inward)

Cityscape of green Marsopolis with parks and large biodomes - a city on Mars in a far future by Italian futuristic 3D artist Annibale Siconolfi (Inward). More of his art here.

He has made also a different version - a bit depressing industrial Red Marsopolis.

Terraformed Green Mars by Ludovic Celle

Picture of the Day 4/10/2017 - Terraformed Green Mars by French graphic artist Ludovic Celle. More of his Mars art here.

(Open link in new tab to view ⇩ in HD 4:3 wallpaper resolution)

Terraformed Mars by Ville Ericsson

Picture of the Day 29/8/15 - A shuttle flying over terraformed Mars by Swedish concept artist Ville Ericsson. More of his fantasy art here.

Red Mars, Green Mars and Blue Mars by Peter Elson

A set of paintings for the book covers of Kim Stanley Robinson's Mars trilogy by classical space illustrator Peter Elson.
More of his paintings you can find here.

Phase 1. - Red Mars:

Phase 2. - Green Mars:

Phase 3. - Blue Mars:

Red Mars, Green Mars and Blue Mars by CarlosNCT

A set of artwork by Spanish digital artist CarlosNCT inspired from three phases of terraformation of Mars in Kim Stanley Robinson's Mars trilogy. Click to view in full resolution:

Phase 1. - Red Mars:

Terraforming Mars by Dane Spangler

Three phases for terraforming Mars by Dane Spangler's illustrations. Note the time needed (changing technologic level in illustrations) for complete terraformation of Mars. Click to view in full resolution:

Phase 1. - Red Mars: