The ancient empire often characterized by its advanced engineering and architecture is the Roman Empire. Renowned for its monumental structures like the Colosseum, aqueducts, and extensive road networks, the Romans mastered the use of concrete and innovative engineering techniques. Their achievements allowed for remarkable urban planning and infrastructure that connected vast territories across Europe, North Africa, and the Middle East. The blending of utility and grandeur in Roman architecture has had a lasting influence on architecture and engineering throughout history.