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

https://zanetzqu761.urbanvellum.com/posts/how-to-find-a-tour-on-santorini-insider-tips-for-santorini-day-tours-and-vip-experiences-2

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