These Zoo Cage pictures will give you some ideas and examples and show you different types of Zoo Cages.
Here's a panther cage at the Melbourne Zoo.
These steel zoo cages offer extra protection to the animals and the visitors.
Here's an elephant zoo cage.
These zoo cages point inward to keep animals from escaping over the fence.
Here's a round bird cage at the Baton Rouge Zoo.
Here are zoo cages designed for monkeys.