shellfish catcher ascending the cliff

shellfish catcher ascending cliff rocks worker one man shellfishing harvesting danger risk neoprene suit backpack hardness resistance extreme toughest difficulty fatigue action activity strength endurance geological heritage nature westernmost point shale graywacke steep blue sky maritime coastline atlantic scenic cape ocean paleozoic basement cabo sardao cliffs ponta cavaleiro odemira sao teotonio alentejo portugal travel people visitors high water percebeiros coast