No longer will swimsuit-clad visitors have to scurry on hot asphalt past game booths to get from Christopher’s Island to the Wave Pool. Nor will those seeking nothing more than a rollercoaster ride wind up with a wet bottom because the occupant before them had just cruised the Lazy River. When the Columbus Zoo and Aquarium reopens what used to be Wyandot Lake in the spring of 2008, the park will be distinctly different — with a dry side and a wet side, said the zoo’s chief operating officer, Manny Gonzalez.