Balearic Islands cliff danger drop edge grow hazard landscape limestone majorca Mallorca mountain natural nature outcrop rock Spain tree trees view blue coastline dangerous harsh mediterranean rough rugged sea spanish spray spume water waves white architecture balcony homes houses lane mountains ornamental road shutters sky stone street terraced villa village ancient elements exercise historical old people steps tourism tourists town UP urban walk bend narrow route travel wall ascend cobblestones descend devotion footpath Lluc path pilgrims religion religious stony travellers walkers way arch christian church doors security studded studs wooden cloud farm farmhouse finca forest green orchards range stormy threatening valley