Monday 30 May 2016

Valles Marineris

Valles Marineris, The Grand Canyon of Mars
Image Credit Viking Project, USGS, NASA

2 comments:

  1. An impressive sight, Ray.I've never been to our own Grand Canyon, unfortunately.

    ReplyDelete
    Replies
    1. Yes, great photo. I have a friend who was in the States some years ago and went to see the Grand Canyon, he was very impressed.

      Delete