ZooRopia is an aerial ropes course within the zoo grounds.

Only a few straggling tourists remained on the zoo grounds.

A package including a bus tour of the zoo grounds is $13.75 for adults, $6.50 for children.

Watching the orangutans on their daily tour of the zoo grounds in a pony cart.

Then, the visitors were racing for the edge of the zoo grounds.

To be close to the animals, he said, he lived in a house on the zoo grounds for more than 20 years.

Henry was born in the home which the family occupied on the zoo grounds.

On Sunday evening, a gray gull was found on the zoo grounds.

He sometimes used unusual means, such as organizing sports festivals and parties on the zoo grounds.

He may even have gotten married on the zoo grounds - to another zoo employee.