slate roof in la canourgue, lozère, france

rock stonewall wall asphalt flooring soil brick cobblestone brickwork floor geology gravel rubble sidewalk boulder pebble wood bedrock slate roof canourgue lozère france typical department stone paved abstract aged ancient background black block brick cobbled cobblestone construction dark exterior france granite gray grey canourgue lozère old pattern roof roofs rough slate tile surface texture traditional vintage