ice diving Cervin - Plongée sous-glace au Cervin - eis tauchen Matterhorn
altitude 3000 M., depht : 12 M., dive time 10', visibility 50 cm to 0, air temperature 0 to - 30, ice tight : 2 M. 3 crazy thinks : build dive center here, dive here and live here 3 month. Crazy thinks : the feeling of doing something different.