wallonian landscape, with spoil tips of old coalmines

agricultural agriculture bank bare belgian belgium betulaceae bing birch birches blue boney cloudy coal coalmines countryside culm day environment farm farming farmland farmscape fence field fields gob grass green hainaut heribus hike hiking hill hills landscape meadow meadows mine mons nature old organic outdoor pastoral pile residence residential rural sky slate soil spoil terril terrils tip tips trees village walloia wallonian waste wood woodland woods