Tanner Mansell on Instagram: "Every year, one of the greatest wildlife spectacles on Earth unfolds across East Africa; the Great Migration. Over 1.5 million wildebeests, accompanied by hundreds of thousands of zebras and gazelles, embark on a relentless journey following the rains and fresh grazing. At the heart of this migration lies the Great Crossing, the dramatic moment when herds plunge into crocodile-infested rivers like the Mara. Driven by instinct, they surge forward in massive numbers,