Eventually in Santorini: Trek the caldera course between Fira and also Oia. Boat scenic tour of the caldera. Supper at Athenian House or Metaxi Mas.
https://www.evernote.com/shard/s533/sh/3c480892-83fe-4bd1-83de-87f5d378d629/f32a7771486f8b98632830862da56784