5 Biggest Gates in the World

4. Arch of Constantine in Rome, Italy

If there is one country filled with historical monuments, it is Italy and if you happen to be in Rome, you don’t need to know a lot, the city will explain itself. When you think about Rome the first thing that comes to mind is Colosseum but there is more. Arch of Constantine is also one of the major monuments you will see in the city of Rome.  It was built to celebrate Constantine 1st victory in the Battle of Milvian Bridge against Maxentius in 312. The inauguration of the arch was held three years later. The monument is just about 21 meter in height and is recognized as one of the famous monuments in Rome.