asphalt blue brown cliffs green hill side road rocks sky cover drain hole manhole metal pavement pipe sewer street barred captured fence impression shade shadow shadows shape car countryside drive driving empty lines open roads trees bicycle bike bycicle city hobby ride sign sport transport cars downtown la Los Angeles motorroad office parking background car park paint parking lot texture yellow foot foot marks foot prints park prints row steps walk buildings houses narrow one oneway parked way construction flatten labor labour man operator roadwork rollers steamroller working