Holy Roman Emperor Frederick II (1194-1250) was known as the Wonder of the World, Stupor Mundi , because there had never been anyone like him; nor will there ever be another to match him. Like many...
One of the most successful, but little known kings who reigned during the Middle Ages was Roger II (1095-1154) who controlled the island of Sicily along with Apulia and Calabria in Southern Italy...
