With aviation restrictions on its height, as well as historical preservation and transportation planning restrictions, hatching a valuable "golden egg" that was open to the public was a challenging exercise.
如何在航高限制、古蹟保護及交通規劃等棘手的前提下，孵出一顆開放性夠、附加價值高的金蛋，勢必是一個高難度的習題。