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-the-best-santorini-tours-2
Join a geology-centred travel explaining eruptions, layered cliffs, and pumice landscapes, with stops at viewpoints and the volcano.