"Spolia" is a fun architectural term for this sort of material reuse, particularly with the more interesting decorative pieces. Many of those stones taken from

"Spolia" is a fun architectural term for this sort of material reuse, particularly with the more interesting decorative pieces. Many of those stones taken from ancient buildings have become notable newer ancient buildings in their own right. https://en.wikipedia.org/wiki/Spolia https://en.wikipedia.org/wiki/Spolia