It is possible to walk along the walls, which seem to be swallowed up by the higher modern buildings of the city, to gain an impression of how large the citadel once was.
These days people are banned from walking upon the walls.
mnli hypothesis: These days people are banned from walking upon the walls. premise: It is possible to walk along the walls, which seem to be swallowed up by the higher modern buildings of the city, to gain an impression of how large the citadel once was.