Bark of english walnut
Bark of dawn redwood
Bark of amur cork tree
Bark of eastern white pine
Bark of black cottonwood
Bark of grey poplar
Pattern from leaves
Rugged Swallow Falls Stairway - HDR
Leaking Luster Leaf - Cracked Decay
Outlet to dirty water collection
Garbage in dirty water
Water tab
Pictures of the 20th Century