![Photo shows a facility where nearly 100 whales, including orcas and beluga whales, are held in cages, during a visit of scientists representing explorer and founder of the Ocean Futures Society Jean-Michel Cousteau in a bay near the Sea of Japan port of Nakhodka in Primorsky Region, Russia, April 7, 2019. (Photo/Agencies)](http://www.ecns.cn/hd/2019/04/09/1f1177054e034045b47428a15ff7f748.jpg)
Photo shows a facility where nearly 100 whales, including orcas and beluga whales, are held in cages, during a visit of scientists representing explorer and founder of the Ocean Futures Society Jean-Michel Cousteau in a bay near the Sea of Japan port of Nakhodka in Primorsky Region, Russia, April 7, 2019. (Photo/Agencies)
![Photo shows a facility, where nearly 100 whales including orcas and beluga whales are held in cages, during a visit of scientists representing explorer and founder of the Ocean Futures Society Jean-Michel Cousteau in a bay near the Sea of Japan port of Nakhodka in Primorsky Region, Russia April 7, 2019. (Photo/Agencies)](http://www.ecns.cn/hd/2019/04/09/c1abfb04861c4b6cafe0fb611cd887df.jpg)
Photo shows a facility, where nearly 100 whales including orcas and beluga whales are held in cages, during a visit of scientists representing explorer and founder of the Ocean Futures Society Jean-Michel Cousteau in a bay near the Sea of Japan port of Nakhodka in Primorsky Region, Russia April 7, 2019. (Photo/Agencies)
![A view shows a facility, nicknamed a \](http://www.ecns.cn/hd/2019/04/09/23c8ce1f07b547939a579c54d708001a.jpg)
A view shows a facility, nicknamed a "whale prison", where nearly 100 whales including orcas and beluga whales are held in cages, during a visit of scientists representing explorer and founder of the Ocean Futures Society Jean-Michel Cousteau in a bay near the Sea of Japan port of Nakhodka in Primorsky Region, Russia, April 7, 2019.
![Photo shows a facility where nearly 100 whales, including orcas and beluga whales, are held in cages, during a visit of scientists representing explorer and founder of the Ocean Futures Society Jean-Michel Cousteau in a bay near the Sea of Japan port of Nakhodka in Primorsky Region, Russia, April 7, 2019. (Photo/Agencies)](http://www.ecns.cn/hd/2019/04/09/b01738cab4df43cfbb79ab59acfcbc22.jpg)
Photo shows a facility where nearly 100 whales, including orcas and beluga whales, are held in cages, during a visit of scientists representing explorer and founder of the Ocean Futures Society Jean-Michel Cousteau in a bay near the Sea of Japan port of Nakhodka in Primorsky Region, Russia, April 7, 2019. (Photo/Agencies)