shellfish catcher ascending the cliff

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