original: Traces of the amphitheatre can still be seen in the Piazza dell'Anfiteatro.
simplifications: Parts of the amphitheatre can still be seen in the Piazza dell'Anfiteatro. signs of the ampitheater can still be seen in  Piazza dell'Anfiteatro. Parts of the amphitheatre can still be found in the Piazza dell'Anfiteatro. Amphitheatre remnants can be seen in the Piazza dell'Anfiteatro. You can view traces of the amphitheater in the Piazza dell'Anfiteatro. Some of the amphitheatre still exists in the Piazza dell'Anfiteatro. A little part of the open theater can still be seen in the Piazza dell'Anfiteatro Remains of the building can still be seen in the Piazza dell'Anfiteatro. Parts of the amphitheatre is still seen at the Piazza dell'Anfiteatro. Traces of the amphitheater can also be seen in the Piazza dell'Anfiteatro.