The Creux-du-Van, 1400 meters long and 150 meters deep, is an imposing natural spectacle – a veritable Swiss Grand Canyon. Subsequently one travels to the impressive Areuse Gorge. This is a demanding tour as regards physical fitness and photographic know-how. Exposure, depth of focus, measurement corrections, use of filters and picture composition are studied on this tour. To take along: camera, lenses, macro utensils and provisions.