Holland leads the way while Japan has also moved in this direction since the end of the last world war and, has drawn envious attention from around the globe for its international airport project on the sea at Osaka.
荷蘭早已是這方面的高手；二次大戰後，日本也開始走這條和平之路，目前正填海興建的大阪灣關西海上國際機場，就以完善的規劃引來世人欽羨的眼光。