Board a traditional wood boat for a classic caldera tour, end for swims, talk over with the volcano
https://cameron-hornbostel.com/oi-kalyteres-staseis-se-ena-tour-sti-santorini-o-apolytos-odigos-gia/
Board a ordinary wood boat for a classic caldera tour, prevent for swims, consult with the volcano, and relish onboard reviews and snacks.