Ngorongoro Crater, often referred to as "Africa's Eden" and the "Eighth Wonder of the World," is a unique natural wonder located in Tanzania. Moreover, it is part of the larger Ngorongoro Conservation Area, which spans over 8,292 square kilometers. So, here are 12 fascinating Ngorongoro Crater facts about this incredible destination: 1. World's Largest Inactive, Intact, and Unfilled Volcanic Caldera