You will find the ruins of ancient Rome throughout the city. One reason is that re-use has preserved many of the magnificent structures of Imperial Rome. The Temple of Hadrian is a fascinating example of this. Although the structure as a whole no longer stands, you can easily see the wonder of the building, for the large columns and the entablature survive in a modern building. The remaining wall of the Temple of Hadrian sits in its own Piazza, so there is plenty of time t