At the beginning of the game you will leave the landing pod and start following the radar on your wrist. As you follow the radar you will come to a small dome shape weather station that you can examine, after this you will continue along and come across a small bridge. Head across the bridge and then climb the upcoming set of rocks and at the top will be 2 more bridges. Take the bridge on the right side and further along you will find a rock pile, examine it to gain this achievement.
If you need more help with this you can view it in my video below, it will begin at this achievement: