I'm looking for signs of water, but not finding any

1616-quail-mountains.jpg I come across a dry cistern Thumbnails An old retaining wall tries to prevent erosion, I think I come across a dry cistern Thumbnails An old retaining wall tries to prevent erosion, I think I come across a dry cistern Thumbnails An old retaining wall tries to prevent erosion, I think I come across a dry cistern Thumbnails An old retaining wall tries to prevent erosion, I think I come across a dry cistern Thumbnails An old retaining wall tries to prevent erosion, I think

EXIF Metadata

Make
NIKON
Model
COOLPIX L30
DateTimeOriginal
2014:10:23 00:11:26
ApertureFNumber
f/3.2