The Columbus Zoo 2014

Grandma and grandpa took the boys to the Columbus Zoo for their last day of the visit. I just want to know if that fence is high enough to keep the lions in.
Above: Jack has a blast on the camel. And no, that is not a spider monkey riding behind him. It's grandma. Below: Initially the robotic dinosaurs of Dinosaur Island had Luke a little worried but he adjusted.
Below, the natives find plenty of ways to entertain themselves.
Jack us a veteran at Komodo Dragon riding. 
Eventually they have to cage the beasts; safety and all that.