Porta Settimiana at the end of the 1800s. Notice the White Star Line poster, advertising the line of ships that included the RMS Titanic.

https://en.wikipedia.org/wiki/Porta_Settimiana

Porta Settimiana is one of the gates of the Aurelian walls in Rome, Italy. It rises at the northern vertex of the rough triangle traced by the town walls, built by Emperor Aurelian in the 3rd century, in the area of Trastevere an up through the Janiculum.