urban+centers+and+important+features

==== The Ancient Rome society is largely viewed as hierarchical which means the emperor has ruled every single group. They ruled their slaves at the bottom, freedmen above them, and freeborn citizens at the top. The top group, which is the freeborn citizen, was also divided into groups. The roman emperors have made couple of famous structure by using their slaves and they are known one of the most famous buildings in Europe. Since the Emperor were changed over time, the cities have been changed as well for example the material they have used for building, towns and many other structures were much balanced and well made. For example, the famous structure you may have recognize the "Colosseum" can be found in Rome. Usually, new cities were build after the emperor was changed and it kept on repeating and finally came up as a town similar to know days. Popular cities that was mostly ruled by the Roman emperor like Londinium was the city that provided useful information about the building of life in Ancient Roman cities. ====