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

https://elliotlzfx982.quillnesty.com/posts/santorini-tours-booking-guide-comparing-private-luxury-and-guided-daily-tours-2

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