World's tallest residential building

Eureka Tower, the world's tallest residential building, dominates Melbourne's Southbank skyline with 556 apartments, 92 storeys and 3680 stairs. The building was Wednesay officially opened by Australia's Victorian Premier Steve Bracks, who unveiled a plaque on the 88th floor, before braving strong gusts of wind for a view from the rooftop Oct. 11, 2006. (Xinhua/AFP Photo)

Eureka Tower, the world's tallest residential building, dominates Melbourne's Southbank skyline with 556 apartments, 92 storeys and 3680 stairs.