evening magic at san juan: the allure of gaztelugatxe's coastal beauty under the setting sun

san juan gaztelugatxe sunset coast basque country spain tourist attraction sea landscape island stairs nature ocean viewpoint travel scenic destination evening twilight biscay church cliffs serenity beauty coastal iconic architecture heritage steps peninsula horizon water mediterranean adventure relaxation exploration outdoor spectacular photography hilltop culture serene landmark climb majestic tranquility medieval enchanting magic juan: allure gaztelugatxe's under setting sun