Trek the volcanic island of Nea Kameni, walk prior steaming vents, be informed geology out of your consultant
https://laacousticmusicfestival.com/santorini-tours-the-best-ways-to-explore-the-island-by-land-and-sea/
Trek the volcanic island of Nea Kameni, walk beyond steaming vents, research geology from your advisor, and soak in nearby sulfur hot springs.