The city has made a concerted effort to curb pollution, clean up and pedestrianize the streets, spiff up the museums, build a new airport and invest in one of Europe's better public-transit systems.
城市已经一致努力去抑制污染,街道被打扫干净,划分行人区,博馆,一个新的机场及投资欧洲其中一个较好的公共交通系统。