The Roman wall is center right, the round tower in the center dates from the 16th century.  In the foreground, the archeological gardens of Cybèle, discovered after the hospital was moved from here to Mount Salomon in 1938.
<a href="//commons.wikimedia.org/wiki/User:SashiRolls" title="User:SashiRolls">SashiRolls</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>