We went there a bit too late for the blooming yellows of the autumn leaves in full sun. All home developed at room temperature and old chemistry. The bubbles - where visible - are the result of this treatment:
deafkneee, z790406, zizi_violetcat, leobrogioni, upsi57, rainboow, rik041, kibs, kaffeeschwester, neanderthalis, kangiha, uncle_jay, onkel-m, usernamed, goonies, chourique, zorzyo, weleasewoger72, af-capture & oleman.
@rainboow Thank you!