The San Diego Zoo has some animal cams on their website where you can watch the animals sleep, eat, and play.
A new Asian Leopard exhibit opened on Memorial Day, 2015. It is believed that only 7,000 snow leopards exist in their natural habitats. There are only 300 Amur leopards in zoos across the world, which means it is the Earth's most endangered big cat.
Find out more information here.