A zookeeper feeds hippopotamuses at the Bangladesh National Zoo in Dhaka, Bangladesh, on Oct. 4, 2022, the World Animal Day.Photo:Xinhua
A zookeeper feeds giraffes at the Bangladesh National Zoo in Dhaka, Bangladesh, on Oct. 4, 2022, the World Animal Day.Photo:Xinhua
Visitors interact with elephants at the Bangladesh National Zoo in Dhaka, Bangladesh, on Oct. 4, 2022, the World Animal Day.Photo:Xinhua