Rafiki: Tanzania part 4 Here are a few more photos from Tanzania: Hippos laze in Lake Magadi at the bottom of the Ngorongoro Crater. Photo by Stephanie Reighart. A giraffe uses its 18-inch long tongue to pick the leaves of acacia trees from between the thorns. Photo by Stephanie Reighart. Mom keeps her bird sightings list updated as we drive through Ngorongoro Crater. Photo by Stephanie Reighart. Mom and I at a coffee plantation near Karatu, Tanzania. Photo by Stephanie Reighart. Game trails through Serengeti National Park plains as seen from a hot air balloon. Photo by Stephanie Reighart. The chocolate-colored waters of Lake Masek in the Ngorongoro Conservation Area. At night, a thunder (the proper collective noun) of hippos would come out of the lake and graze near our tents. Photo by Stephanie Reighart.