reunion island - piton de la fournaise volcano : l'enclos fouque (enclosure) and the ramparts

island cloud france landscape tourism view tropical travel nature green volcano mount mountain panoramic landmark wild paradise tourist panorama peak piton rampart cliff moon hiking hike wilderness reunion lareunion overseas french africa caldera indian ocean touristic volcanic trek trekking point cirque crater corrie tropic vegetation lava plateau flow lunar desolated fournaise enclosure fouque viewpoint l'enclos ramparts