To this period belongs the construction of several large engineering structures and among them is a large port at Ostia. At 102, to control Dacia Trajan built a great stone bridge with concrete pillars across the Danube. Built, certainly not he, and his master-builders, among which stood out from Apollodorus of Damascus. He was probably one of the most educated and talented engineers of the Roman Empire, because besides the bridge was built a number of large and complex construction structures, such as the forum of Trajan, the circus and Thermae in Rome, named after the Emperor. He is credited with the construction of one of the most beautiful and the greatest works of world architecture — the concrete of the Pantheon in Rome.
Harder is continuing the construction during the reign of Emperor Hadrian (117-138 ad.). Adrian participated in the building not only as an organizer but also as an architect and civil engineer. The greater part of his life he spent in travel through the Empire. Adrian visited all Roman provinces, was a great admirer of Greek culture, admired the skill of the Egyptian artists. Continue reading