Try a break of day tour to overcome the crowds, watch easy spill over the caldera
https://zaneuffn059.publishlane.com/posts/santorini-photography-tour-capture-blue-domes-hidden-alleys-and-iconic-sunset-shots-2
Try a break of day travel to overcome the crowds, watch faded spill over the caldera, and trap serene streets in the past the island wakes up.