Zimbabwe’s Hwange National Park is an elephant lover's dream, but it's also home to buffalo, lions, cheetahs, and giraffes.A herd of elephants near the Wilderness Camp.Credit: WildernessOn safari, nothing is guaranteed. It doesn’t matter if you’re hoping to see a grizzly bear in Wyoming’s Grand Teton National Park, a tiger in an Indian jungle, or a pride of lions in the plains of Africa—an experienced guide will never promise you a sighting. But…