Trek the volcanic island of Nea Kameni, stroll beyond steaming vents, analyze geology from your aid

https://www.mediafire.com/file/px4z6cjqox3a0lf/pdf-79981-32356.pdf/file

Trek the volcanic island of Nea Kameni, stroll prior steaming vents, read geology from your aid, and soak in nearby sulfur warm springs.