Astounding Facts About Crocodile Eyes Crocodile's eyes are an engineering marvel: They can see all around, can track different targets, are retractable in battle, and can even see at night.

Lake Kariba: World's largest man-made lake, home to hippos, crocs & other wildlife. A unique destination for nature lovers and adventurers.

Costa Rica's Corcovado National Park is the perfect destination for families seeking adventure. Here's what to know.