The ROC is a monstrous bird of myth that appears in the stories of many cultures. It is said to be so large that it can carry off elephants and other large animals in its talons. The ROC is often described as having a wingspan of several miles and is said to be able to fly around the world in a single day. In some stories, the ROC is a benevolent creature that helps humans, while in others it is a fierce predator.