Dangerous and difficult is the work of a volcanologist. Locomotion in the field is often by unusual means of transport. Here Jürg is seen en route to field research on the great volcanic island of Lipari. |
Dangerous and difficult is the work of a volcanologist. Locomotion in the field is often by unusual means of transport. Here Jürg is seen en route to field research on the great volcanic island of Lipari. |