Norodom's palace was in brick and Wooden, but Sisowath's palace was built-in bolstered concrete by French architects, and also the murals in the new Chan Chhaya, Phochani and Throne Hall have been performed by French artists. Norodom's Silver Pagoda was demolished and rebuilt in bolstered concrete while in the 1960s, https://lsm9924568.newsbloger.com/27428489/how-much-you-need-to-expect-you-ll-pay-for-a-good-lsm99