Join a geology-focused excursion explaining eruptions, layered cliffs, and pumice landscapes
https://dallasupsv853.swiftnestly.com/posts/santorini-day-tour-itinerary-a-perfect-one-day-plan-to-see-the-island-s-top-highlights-2
Join a geology-targeted tour explaining eruptions, layered cliffs, and pumice landscapes, with stops at viewpoints and the volcano.