Trek the volcanic island of Nea Kameni, walk past steaming vents, read geology from your information
https://johnathanpkno631.theburnward.com/santorini-guided-tour-vs-self-guided-which-is-right-for-you
Trek the volcanic island of Nea Kameni, walk previous steaming vents, gain knowledge of geology from your consultant, and soak in close by sulfur sizzling springs.