good work! we converge! thanks!
it seems there are water filled pits all around already... any ideas what geological features are they? some of them looks artificial.
...and whadda heck are these...!?

16°29'27.85"S, 69° 9'12.03"W and west alongside the road???

EDIT: placemark has been moved to "EarthBrowsing" in a NEW TOPIC