Join a geology-focused excursion explaining eruptions, layered cliffs, and pumice landscapes

https://www.scribd.com/document/994304327/Santorini-Day-Tour-Itinerary-A-Perfect-One-Day-Plan-to-See-the-Island-s-Top-Highlights-222261

Join a geology-focused tour explaining eruptions, layered cliffs, and pumice landscapes, with stops at viewpoints and the volcano.