It's due to being invaded by many different counties over the years, and each of them only invade a portion. Map men explain it best. https://youtu.be/uYNzqgU

It's due to being invaded by many different counties over the years, and each of them only invade a portion. Map men explain it best. https://youtu.be/uYNzqgU7na4 https://youtu.be/uYNzqgU7na4