Join a geology-centred excursion explaining eruptions, layered cliffs, and pumice landscapes
https://gunnerwkks834.readspirex.com/posts/how-to-find-a-tour-on-santorini-insider-tips-for-santorini-day-tours-and-vip-experiences-3
Join a geology-concentrated travel explaining eruptions, layered cliffs, and pumice landscapes, with stops at viewpoints and the volcano.