police on a motorcycle paroling

police motorcycle paroling avenues athens city greece automobile automotive avenue blocking boulevard busy capital cars commuter converge convergence convergent drive europe european exterior lines man mass monitorization motorization network people public road rush stop street stress town traffic transit transport transportation travel urban vehicle law riding motor helmet sport engine motorbike bike biker speed forces motorized world weapon unit uniform soldiers soldier protection power national motorcycles military male fast day cloths battle assault army accessories