Someday in Santorini: Hike the caldera course in between Fira and Oia. Boat tour of the caldera. Dinner at Athenian Residence or Metaxi Mas.
https://www.fxstat.com/en/user/profile/i0bpjkv065-347198/blog/36711827-Ask-Me-Anything:-10-Answers-to-Your-Questions-About-Santorini-tours