rainbow tunnel

china's  first rainbow  opened  in zhengzhou n the n ca08tao  0f Henan   Provence  in 2015 and  may have been inspired  by  the a race featured  in the video  game  mario kart. While the middle section  in constructed from  ordinary concrete the 984 ft (300m) combined length  of the north  and south  ends are make  up of block of colors that transition  from purple to blue to help drivers get  used  the chance  of light as they enter and exit the tunnel. The 1 ,312ft(400m) long tunnel  cost nearly 100 million yuan ($16.million or L11millon) form a called ripley believe it or not