Anchor: 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.
Entailed: There are castle walls, ruined chapels, stairways, and more to see. 
Contradiction: There is nothing else to see besides the citadel demolition. 
Contradiction: There is nothing left of the citadel today; every single part of it was demolished. 
Contradiction: A girl is being helped down a slide.
Contradiction: People are high-up.
Contradiction: people play volleyball near the beach