Update README.md

README.md

@@ -10,6 +10,7 @@ VR Field Trip
  # VRTitan - Full immersion in Titan's environment using VR
    
  # Field Work - Virtual field trip with teacher and student modes for exploring 3D terrain 
+   ![VR Field trip on Mars](vrfieltrip.png)
    dedicated website : http://www.ipgp.fr/~lucas/VRTerrain/
    
  # Sapine 3D - potree exploration of Gauge station at Sapine river outlet