How did Roman architecture differ from Byzantine architecture?

Half-columns like these were an invention of the Romans. Flag this photoBoth Roman and Byzantine columns borrowed greatly from classical Greek architecture. In fact, the styles of columns...

It is the way of doing it

the greek architecture is the basis of the Romans architecture. *Roman architecture was influenced by Greek architecture, but was changed into a new style. Both Roman and Greek architecture are...

Like the colicieum, big stadiums are still made today!