The Glass Bridge Construction of the Skywalk at the Grand Canyon began in March of 2004 and is estimated to be completed late this year, with the Visitor's Center opening in early 2007. The bridge is suspended 4,000 feet above the Colorado River on the very edge of the Grand Canyon. On May 2005, the final test was conducted and the stucture passed engineering requirements by 400 percent, enabling … [Read more...]