Endless forms most beautiful and most wonderful ' CHARLES DARWIN , 1859 Embark on an incredible journey through the wondrous diversity , complexity and majesty of the animal kingdom . With over 360 stunning images taken by some of the world's best wildlife photographers - from sea slugs to spiny ant eaters , humming birds to hunting dogs , anemones to elephants . Animals allows you to witness in astonishing detail the most remarkable creatures on the planet .