組圖：世界十佳摩天大樓

7. Mercury City, Moscow, Russia Architect Frank Williams claims this is the first environmentally friendly building in Moscow. It is designed to use less water and electricity by collecting melting water and providing 75 percent workspace with daylight. 10 percent of the construction material came from a 300 kilometer radius of the construction site. The tallest building in Europe, it features two high-speed elevators travelling at a maximum speed of 7 metres per second.

第七名：俄羅斯莫斯科水星城市大廈。建筑師弗蘭克·威廉姆斯稱這是莫斯科第一座環保大廈。設計上，節水、節電，收集融雪水，能提供白天75%的電力。10%的建筑材料來源于建筑物300公里半徑的區域內。水星城市大廈是歐洲最高樓（339米），其特點是擁有2座達到每秒7米的高速電梯。