ancient architecture arrow slots building castle curved defend defensive elements Girona historical light old protect security shadow Spain spanish stone turret walls atmospheric berlin forest germany grunewald landscape leaves moody nature power of nature relax rural scene scene scenery scenics solitude summer sunlight Tranquil Scene tree trees trunk trunks bluebells dappled deciduous Devon England english flowers fort Great Britain Hyacinthoides iron-age natural shadows spring woodland bright brilliant cloud clouds colorful colourful contrast cross dark darkening dramatic dusk evening fiery flaming gold glory golden lighting setting sun shining silhouette silhouettes skies sky spreading sun sunset