The monkeys wore soccer uniforms ... one of the warm-up acts to the main event in the indoor amphitheater at Japan’s Nikko Saru Gundan, a roadside attraction off Route 121 in Nikko City.

It is a typical scene at schools across Japan. But this classroom in Nikko, Tochigi Prefecture, is quite different and unique: the students are monkeys. Nikko Saru Gundan marked its third ...

Editor's note: This is part of a series of videos offering an up-close perspective on the animal kingdom. A special 360-degree video camera system was set up in zoos and other facilities to show ...