Let's try something different. We will begin with a wide view and move in by stages  to a close-up look. Also, I'll use both the small and the full size versions of the original so you can get a better idea of the actual difference in available detail. Much of the time, the browse version is probably  the  better choice for enhancement... it is definitely possible to  zoom in too far to see the contents of the scene.  Maybe this will help clarify the topic of size and how it relates to the Martian landscape- and the ubiquitous displays.

.Twice, you burned your life's work.
Once, to start a New Life
and once just to start a fire...

New Girl - The Long Winters

 The lower right corner of  PSP_1364_1715. See the little white thready thing?

 

Now, if I rotate the image so that the arrow would be pointing up, and enhance the "browse" version , we get this. Pretty cool. Makes me wish it was feasible to work with a larger piece of the whole thing.. See the "thread" at top center? Actually, I think it's a road, but let's not worry about that right now.

 

 

 

We move in closer, still using the browse version of the image. Should I mention the bored-looking Sphinx in the approximate middle, or not? Our destination is up near the faces at top center, though. But some of you still probably  think there are no Faces on Mars, so perhaps we will just continue on. Stubborn, huh?  How's that working out for you so far ?

 
We switch to the full version of the original now, having pretty much reached the limit on the browse version for basic enhancement. There is a slight shift in color balance between the two files, which I left uncorrected, in case that offers any technical insight to anyone about the native stability of the  processing. At this point you should be able to spot our Lady of the Serpentine Locks, just to the left of the "thread".  Not that you should limit yourself... there is all kinds of neat stuff there.
 

 Finally., let's switch to thumbnails for the last two, because they are fairly big. The one to the left will get you a closer look, and the one to the right will get you an almost full res close up.

 

 Hold onto the notion of scale, for when we cover the mechanics of perception and how to view what the Martians left behind. But the tour continues, first...