Trek the volcanic island of Nea Kameni, walk past steaming vents, study geology from your e-book

https://jeffreyxosn990.yousher.com/santorini-day-tours-volcano-hot-springs-and-caldera-views

Trek the volcanic island of Nea Kameni, stroll earlier steaming vents, be told geology from your guide, and soak in local sulfur hot springs.