A tiger jumps through a ring of fire during a performance for tourists at the Sriracha Tiger Zoo, in Chonburi province, Thailand, June 7, 2016. (Photo by Chaiwat Subprasom/Reuters)





A trainer plays with a tiger during a performance for tourists at the Sriracha Tiger Zoo, in Chonburi province, Thailand, June 7, 2016. (Photo by Chaiwat Subprasom/Reuters)





A tiger walks on a fence during a performance for tourists at the Sriracha Tiger Zoo, in Chonburi province, Thailand, June 7, 2016. (Photo by Chaiwat Subprasom/Reuters)





A trainer plays with a tiger during a performance for tourists at the Sriracha Tiger Zoo, in Chonburi province, Thailand, June 7, 2016. (Photo by Chaiwat Subprasom/Reuters)





A zoo worker feeds milk to a tiger cub at the Sriracha Tiger Zoo, in Chonburi province, Thailand, June 7, 2016. (Photo by Chaiwat Subprasom/Reuters)





Tigers are seen in a cage during a performance for tourists at the Sriracha Tiger Zoo, in Chonburi province, Thailand, June 7, 2016. (Photo by Chaiwat Subprasom/Reuters)





A tiger cub and piglets suckle from a sow at the Sriracha Tiger Zoo, in Chonburi province, Thailand, June 7, 2016. (Photo by Chaiwat Subprasom/Reuters)





Tourists feed milk to a tiger cub at the Sriracha Tiger Zoo, in Chonburi province, Thailand, June 7, 2016. (Photo by Chaiwat Subprasom/Reuters)





A boy feeds milk to a tiger cub at the Sriracha Tiger Zoo, in Chonburi province, Thailand, June 7, 2016. (Photo by Chaiwat Subprasom/Reuters)





A tiger yawns next to a piglet at the Sriracha Tiger Zoo, in Chonburi province, Thailand, June 7, 2016. (Photo by Chaiwat Subprasom/Reuters)





An elephant holds up a trainer during a performance for tourists at the Sriracha Tiger Zoo in the Chonburi province, Thailand June 7, 2016. (Photo by Chaiwat Subprasom/Reuters)





A tiger cub is seen in a cage at the Sriracha Tiger Zoo in the Chonburi province, Thailand, June 7, 2016. (Photo by Chaiwat Subprasom/Reuters)





A tiger sits on a fence during a performance for tourists at the Sriracha Tiger Zoo in the Chonburi province, Thailand June 7, 2016. (Photo by Chaiwat Subprasom/Reuters)





A boy feeds milk to a tiger cub at the Sriracha Tiger Zoo in the Chonburi province, Thailand June 7, 2016. (Photo by Chaiwat Subprasom/Reuters)