Some of Syke’s slide, like this one, came to a surreal condition by reason of some chemistry along the way.  The blue is too blue, and the focus soft.  What to say about the rusting landscape?  But note the monolith centered on the far horizon.  Did Horace mean to stage it all around that isolate effect?  When grabbed in detail, like below, some of these rougher slides appear like gouache canvases. (Click to Enlarge)