Rob showing and explaining thin sections of rocks (some of which collected on previous tours) White hibiscus flowers on Stromboli Coffee break in the port Friends from Stromboli At a viewpoint on Sciara del Fuoco (Stromboli) Vulcano after the rain Night-time light on the beach of Porto Ponente (Vulcano) Descending on soft ash Surface of an active lava flow (Etna) Group photo at the lava flow Flowing lava The new lava flow SE of the SE crater on Etna VolcanoDiscovery T-shirt Thomas is enjoying his photos, others take in the peaceful scenery Gazing into one of Etna's deep craters