Join a geology-centered excursion explaining eruptions, layered cliffs, and pumice landscapes
https://wiki-wire.win/index.php/Santorini_Tours_Prices_Explained:_How_Much_Are_Santorini_Tours_and_What%E2%80%99s_Included%3F_34270
Join a geology-centred tour explaining eruptions, layered cliffs, and pumice landscapes, with stops at viewpoints and the volcano.