Romans created many things that we use today. One of them was aqueducts. They built them out of arches with channels over the top. Another was concrete. It was stronger than stone and used them to build bridges, arches, and
Romans created many things that we use today. One of them was aqueducts. They built them out of arches with channels over the top. Another was concrete. It was stronger than stone and used them to build bridges, arches, and