Access Mars is a WebVR Experiment that brings the real surface of Mars to your browser. It’s built using data captured by the Curiosity rover and used by NASA JPL. Mission scientist Katie Stack Morgan is your guide at https://accessmars.withgoogle.com
If you’re a coder, see how we rebuilt Mars on our GitHub:
https://github.com/googlecreativelab/access-mars
And to check out more WebVR Experiments, visit:
https://experiments.withgoogle.com/webvr