فَتِلْكَ بُيُوتُهُمْ خَاوِيَةً بِمَا ظَلَمُوا إِنَّ فِي ذَلِكَ لَآيَةً لِّقَوْمٍ يَعْلَمُونَ

So there lay their houses, fallen in ruin because of their wrongdoing. There is indeed a sign in that for a people who have knowledge.