By the time of the emperor Trajan, lawyers were not allowed to be paid until their work was done.

This was the main reason for the following Roman attack under emperor Trajan.

The emperor Trajan was in power when this artificial island was created.

The emperor Trajan played a major role in establishing a regular career track for equestrians.

The harbor was constructed by the Emperor Trajan at the beginning of the 2nd century.

It is unknown how the original stage front was, as the present seems to have been built under Emperor Trajan.

As a result, he was condemned to death on the basis of the law established by the Emperor Trajan.

Between 86 and 89 the Legion was commanded by the future emperor Trajan.

It is a fact that the empire ceased to expand its territory after the rule of emperor Trajan (98-117).

Emperor Trajan covered up the last of the palace with a platform upon which the Baths were built.