Hiker on path along levada (aqueduct) of Green Cauldron (Caldeirao Verde), Madeira island, Atlantic Ocean, Portugal

hiker levada aqueduct madeira portugal atlantic ocean trail nature landscape mountains outdoors adventure scenery exploration hiking travel lush greenery paths cliffs wilderness vista journey physical activity tranquility environment views steep valley terrain altitude gear sunlight fitness scenic route peaceful natural beauty remote challenging flora fauna preservation hills fresh air recreation