air atmosphere chimney chimney-stalk cloud crevasse ecology environment funnel green habitat industrial industry nature pollution sky smoke smoke-stack stack vent blue exhaust flue metal roof chimney breast copyspace cowl fire stone boat horn marine ocean pipe playground primary profile red sail sea ship structure water wind brick crooked farm house farmhouse inclined nature roof old old chimney over the top reed ridge roof ridge rural rural work smoke pipe smoke stack smokestack thatch Thatched top work autumn countryside forest hay hay stack hill horizon houses light Morning pine rusty three threes village