Eventually in Santorini: Trek the caldera path between Fira as well as Oia. Watercraft tour of the caldera. Dinner at Athenian Home or Metaxi Mas.
https://www.evernote.com/shard/s657/sh/bb491f19-0f80-b2b2-501b-a056777f12c3/7338da1da5df315fa325882481f92069