agriculture blue sky clouds germany green landscape mountains plants rhine river scene ship summer vines vineyards wine winemaking blue cloud coast coastline colors coruña deep deepest eu galicia horizon horizontal horizontally line linear nature ocean roches rock rocks sea sky solid Spain unbroken water white above abstract aeroplane airplane appearance below between cloud-formations colored coloured colours conditions dark flight formations gray grey high in-between layers levels light multi-level patterns plane shadows shapes skies sunlight textures travel up-above variations variety various various-cloud-formations weather weather-indicators