It was a revelation to him to see the durable materials used in these buildings. On the other hand, when builders skimp on materials, the results frequently prove disastrous, even fatal.
इन इमारतों में उपयोग की गई टिकाऊ सामग्रियों को देखना उसके लिए एक रहस्योद्‌घाटन था ।