block break clear concrete decay demolish demolition destroy down flatten hydraulic knock mechanical mound pull down raze redevelop redevelopment renewal rubble ruins site skyscraper smash steel topple tower urban walls windows wrecker wrecking Downs England field hill landscape panorama rural south spring Sussex view climb crowd group man mass people stairs UP woman women above angled angles backgrounds below colors colours connecting down-below flowering foliage green greenery height high looking-down perspectives plants scene scenery seed-pods shape shapes sights sightseeing Singapore streets trees treetops vegetation views