איכה ג:ט מקורות בתלמוד: Jerusalem Talmud Maaser Sheni
Jerusalem Talmud Maaser Sheni
From here, that they disagree. Even if you say it does not disagree, there were tunnels and they were hidden. That is what is written (Thr. 3:9): “He fenced my way with ashlar, my paths he destroyed.”