 
 <prompt> Wia for Rome architects build mosaics like the ones for Domus Aurea? <response>: For Rome, Nero and im architects use mosaics cover some parts of walls and ceilings for Domus Aurea wey dem build for 64 AD, and wall mosaics dey for Pompeii and other places wey dey close. But e be like say na for Christian era e be say figural wall mosaics come be major form of artistic expression. The Roman church of Santa Costanza, wey serve as mausoleum for one or more of the Imperial family, get both religious mosaic and decorative secular ceiling mosaics for round vault, wey fit be the style of contemporary palace decoration. 