Dubai to Build the World's Largest Arch Bridge in 2012LISA KATAYAMA2/11/08 11:20am361EditPromoteDismissUndismissHideGo to permalink If any real city on our planet can claim an active stake in creating the urban landscape of the future, it's probably Dubai. Artificial islands arranged in the shape of the world? Check. The world's only seven-star hotel? Check. And in 2012, it will also become home to the largest, tallest arch bridge ever.