Throughout Rome's time as king of the Mediterranean, it was the center for trade, and was considered "the place to be" in that time period. With all those people and ideas drifting around Rome eventually created the worlds first true concrete. The use of a simple limestone mortar had been around for a while but not a true form of concrete. To make the concrete, they mixed the mortar, and added volcanic ash to it. Adding the volcanic ash helped make it much stronger, allowing …show more content…
Their solution was arches. Rome did not invent the arch. Greece had been the primary developer of the arch, but Rome had changed and reformed it to work better. Rome made the arch a lot stronger by adding the new and brilliant ingredient concrete. With the new and improved arch the Romans were able to create much bigger buildings, and more importantly build aqueducts that brought a fresh supply of water to the cities. Hundreds of years later the same idea of an arch to support weight and span across long distances is still being used today. Some specific examples of arches used in America is the interior of Union Station in Washington DC, and the interior of a public library in New