countryside disused estuary exercise footpath green line Mawddach natural nature path peaceful railway refreshing river shadow sunlight track trail tranquil trees view wales walk water welsh cloud crop England english field forest Great Britain landscape rural sky spring Sussex Trek woodland chalk downland Hampshire hike hill natural environment nature reserve Old Winchester Hill slope South Downs summer fence grass hills meadow national park pastoral travel ascend Balearic Islands blue cobblestones descend devotion Lluc majorca pilgrims religion religious Spain steps stone stony travellers walkers way cereal farm farmhouse golden grain harvest ripe Triticum wheat yellow autumn dappled fall leaves November shadows bridleway dirt road environment fields admire bay calm cliff coast company couple Gower headland hiker peace rock rocky sea shore together trekker two uk walker