The invention of concrete opened new doors architecturally for the Romans. It allowed them to build in irregular shapes and replaced rubble as wall filler in their buildings. The use of concrete made it possible for the Romans to construct permanent structures on a much larger scale than they were previously able to. When used as a wall filler it enabled them to use irregular shaped stones for the face of the wall with brick ends to hold it all together. This new building technique was called Opus Incertum. Two other wall building techniques …show more content…
The arch served in many important structures in ancient Rome. It allowed them to build strong and permanent bridges as a part of their extensive system of roads. This was important because it allowed the Romans to move their armies around the empire more efficiently, bridging rivers and chasms that could cost the them precious time to bypass. Another important function of the arch is that it made the construction of the aqueducts possible. The Romans constructed massive multilevel aqueducts that carried water great distances and provided the much-needed resource to Roman cities. The arch could also be ornamental, as in the great triumphal arches found throughout the Roman empire. These structures served no practical purpose, but were constructed to commemorate great military victories and were a lasting reminder of the power of