无论是华侨城的欢乐谷，还是长隆的欢乐世界，或者是大连的极地海洋馆，都是这10年中发展起来的主题公园。
The happy valley in Overseas China Town , happy world of Changlong and the ocean pavilion of polar region in Dalian are the main theme parks developed during the10 years .
长隆欢乐世界