they started to use brick instead of stone, domed roofs, elaborate mosaics, and classical forms.
The Roman empire moved the capital to Byzantium (now called Istanbul in Turkey) in 330 CE, Roman architecture evolved into a graceful, classically-inspired style
thay put in arches in home
now i will show you the in side of a home
this is the inside of a byzanntne home
Eastern and Western traditions were combined together into a hybrid. The Middle East improve the domes on building by using their engineering practices.