Join a geology-centered tour explaining eruptions, layered cliffs, and pumice landscapes

https://www.scribd.com/document/1037270800/Private-Santorini-Tours-Luxury-Itineraries-Sunset-Moments-and-Hotel-Pickup-Made-Easy-133618

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