Since the dawn of mankind, people looked for ways to communicate, as a means to preserve information, and a legacy of knowledge and culture. One of the most fascinating and essential ways to achieve it has been to record messages in stone. Those written stones, also known as stone stars or stone tablets, had been essential for preserving human history and traditions. In this fourth article in the series, we will explore a couple of amazing examples of such artifacts that have changed the world due to their major content.