Just one more from my walk at Castle Rock Regional Recreation Area in Walnut Creek, California. 29 September 2018 2018 © Michael Mercado // lost-tokyo.blogspot.com // lost-edo.tumblr.com // www.facebook.com/Lost.Edo #Landscape #Diablo #MountDiablo #MtDiablo #CastleRock #CastleRockRegionalRecreationArea #WalnutCreek #Concord #ContraCosta #California #NoFilter #OriginalPhotography #NikonD600 #Nikon #D600 (at Castle Rock Regional Recreation Area)https://www.instagram.com/p/Bob3TbqA2v9/?utm_source=ig_tumblr_share&igshid=c07z0av5xp86