THE SPACE NEEDLE TAKES STEEL skyward.

The article provides a detailed account of the construction process of the Space Needle in Seattle for the Century 21 Exposition. The tower's design was inspired by a dancer statue and aimed to promote science and technology. The construction involved geotechnical investigations, financing, and the installation of steel components and concrete foundations. The tower was designed to withstand strong winds and earthquakes and underwent wind tunnel tests. The construction process included the use of cranes, spud wrenches, and welders to connect the steel pieces and create the observation deck and restaurant. Despite challenges and controversies, the Space Needle became a popular attraction during the fair, with 2.65 million visitors. [Extracted from the article]