Trek the volcanic island of Nea Kameni, walk beyond steaming vents, learn geology from your guide

https://hectoropne629.urbanvellum.com/posts/best-santorini-tours-from-cruise-ship-short-on-time-big-on-sights

Trek the volcanic island of Nea Kameni, walk beyond steaming vents, be trained geology from your handbook, and soak in close by sulfur hot springs.