fingersandfelines: “While searching for [pebble plants in the Namib Desert], you may find instead what looks, at first sight, to be a fragment of an ancient mosaic pavement, a group of button-sized discs fitting closely together, each a pellucid
![fingersandfelines: “While searching for [pebble plants in the Namib Desert],](https://64.media.tumblr.com/340463498c202f29cc8600252ef8000c/tumblr_mphqb7GsQL1r47ra2o1_1280.jpg)
