the levada do furado on madeira island, portugal wiggles around the mountainside through a tunnel in the rocks

adventure amazing atmospheric bursting canal canyon carries cave channel clouds crag europe exploring fissure footpath frio furado geology hiking hole irrigation island landscape levada light madeira mist moss mountain mountainside narrow natural nature path people portela portugal pr10 ribeiro river rock rocks santana shape stream sunlight system tourism trail travel tunnel view walk water wiggles windows