1200 cars racing at road at same time

These running 1200 toy cars models is, by artist Chris Burden, called Metropolis II, in which every hour 100,000 cars pass through the city of wood block, tiles, Legos and Lincoln Logs. Metropolis II is currently being building at the Los Angeles County Museum of Art. Earlier he has made Burden's Metropolis I, similar concept using
80 cars.