Have you seen these hummocks on the eastern side of the Diablo Range in California? Are they tailings of some kind? Do you know anything else about them?
Tag: I-580
Catching light | Radiant clouds in Altamont
Caught: the sun having a lazy day in the summer sky. A pic with a Samsung Galaxy Note 4 The week before last as we driving through Interstate 580 (I-580)…