Mars is one of two competing superpowers in the universe of The Expanse TV series (a political sci-fi detective set a few centuries in the future where humans have colonized the entire Solar system) but only a few scenes are actually set on Mars in the series. Here are some HD images from those few scenes in season 2 (open link in new tab to view in full resolution):
Picture of the Day 24/5/2017 - Mars exploration rover by Spanish digital artist José Luis Martín for Science Today Magazine. More of his sci-fi art here.
(Open link in new tab to view ⇩ in full resolution)
Picture of the Day 13/5/2017 - SpaceX's Interplanetary Transport System will enable Mars as the other home for humanity, a painting by Russian sci-fi artists Anastasiya Prosochkina & Aleksey Mazur.
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Jake Robins from WeMartians Podcast has created a map of possible landing sites for SpaceX's first Red Dragon lander and NASA's Mars 2020 / ESA&Roscosmos's ExoMars rovers.
Red X = crashed/failed landings
Green circle = successful landings
Yellow ? mark = candidate sites for Mars2020/ExoMars