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

https://dallasqhmp820.opalvector.com/posts/santorini-day-tour-itinerary-see-the-island-s-highlights-in-one-day-3

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