The demolition of the citadel was a half-hearted job, however, and there's plenty left to see today, from ramparts and castle walls to ruined chapels, stone stairways, and quaint cobbled streets.
There are four ruined chapels from the citadel still in existence. 
mnli hypothesis: There are four ruined chapels from the citadel still in existence.  premise: The demolition of the citadel was a half-hearted job, however, and there's plenty left to see today, from ramparts and castle walls to ruined chapels, stone stairways, and quaint cobbled streets.