Steel roller coaster located at Tokyo Dome City Attractions park in Tokyo.

这架钢架构过山车位于东京巨蛋城内。

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Why it's unique: Located in steel City, Mellon arena proudly boasts the world's largest stainless steel retractable dome roof, the first retractable roof for a major indoor sports arena.

在钢铁城匹兹堡，梅隆竞技场号称拥有世界上最大的、可伸缩性不锈钢圆形屋顶，是首个用于大型体育竞技场的此类屋顶。

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An uncompleted dome towers over the city.

一座尚未完成的圆顶高楼俯瞰着这座城市。

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It is a plaster form that was used to make the bronze statue of Freedom that stands on the dome of the Capitol high above the city.

VOA: special.2010.01.27

Private Syracuse University, which sits on a hill overlooking the city (and whose 50, 000-seat Carrier Dome is the city's best known landmark), is ramping up a 15-year-old program aimed at high-tech company incubation.

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He had cleverly created a stir by soliciting pledges from normal people to build a dome over the entire city of Chicago that would be deployed during the cold months of winter.

FORBES: Groupon's Andrew Mason Did What Great Founders Do

Another corralled several thousand supporters of building a dome over Chicago to keep the city warm all year.

FORBES: Entrepreneurs