Aerial view on Thursday shows nearly thirty pavement markings at an intersection in Chengdu, capital of southwest China's Sichuan Province.
Those markings guide vehicles through a turning movement at intersections, forming a "circuit board."
Aerial view on Thursday shows nearly thirty pavement markings at an intersection in Chengdu, capital of southwest China's Sichuan Province.
Those markings guide vehicles through a turning movement at intersections, forming a "circuit board."