Mars- Valles (valley systems)                               
Cochise College   

Mars Landforms
Geology Home Page  

Roger Weller, geology instructor ( wellerr@cochise.edu  )
Last edited:  10/18/17     edited by R.Weller

Protva Valles 
area viewed- in excess of 340 kilometers
 

latitude:    -27.994          longitude:  -59.642
photo source:  NASA/USGS    
ESA/DLR/FU Berlin(G.Neukum)
GoogleEarth/Mars