current fast fierce flow green landscape mountains natural nature norway norwegian rapid river strong trees water arms coat cuxhaven domitz Elbe hamburg hills laba lauenburg Magdeburg panorama root spring łaba architecture buildings cheesegrater crane Gherkin London modern structure thames bend burn grass heather highland hill horseshoe remote rocks rural sky stream sunshine Torridon ecology forest summer wales wood birds blue Cadiz iceberg landscapes mountain salt Spain white boat clouds cloudy England Great Britain united kingdom bait fish fisher fisherman fishing fishing pole hook lake farm field flower plant ramble sunset teasel thistle thistles walk