Moonlit lenticular clouds form over Mount Shasta in Northern California. See the time-lapse video here: https://youtu.be/laoJ_enADoQ
Aeon Rising shows a possible ending of an eternity or the beginning of a time. Plato used the term Aeon to denote the eternal world of ideas, which he conceived, was "behind" the perceived world. Likewise, we may only see the arched shadows projected on its wall; but if we free ourselves from our own confines, we may see the form of true reality, rather than mere shadows.