A baby Tyrannosaurus (L) dodges an Ankylosaurus's tail at the Tacoma Dome in Tacoma, Washington on July, 11, 2007. The 90-minute show, Walking with Dinosaurs - The Live Experience, based on the award-winning BBC Television series kicked off it's seven city Summer tour in the U.S. and Canada. In the background is Huxley, the paleontologist, played by Jonathan Bliss. (© 2007 Jim Bryant Photography).