They are set into the earth. They meet to form a wide V.
VOA: special.2009.05.25
Because Beijing already requires that all cars being sold in the city meet Euro V emission standards, with other cities following suit, passenger cars are not really the problem.
Barcelona will now meet the winners of Tottenham v Real Madrid on Wednesday, with their Spanish arch-rivals favourites to progress after a thumping 4-0 win in the first leg at the Bernabeu.