Norodom's palace was in brick and wood, but Sisowath's palace was built in reinforced concrete by French architects, as well as the murals in the new Chan Chhaya, Phochani and Throne Hall were performed by French artists. Norodom's Silver Pagoda was demolished and rebuilt in reinforced concrete from the 1960s, https://lsm989sport91245.tkzblog.com/26833474/สม-คร-lsm99-an-overview