Roman architecture continued the legacy left by Greek architects and the established architectural orders, especially the Corinthian. The Romans were also innovators and they combined new construction techniques and materials with creative design to produce a whole range of brand new architectural structures. Typical innovative Roman buildings included the basilica, triumphal arch, monumental aqueduct, amphitheatre, and residential housing block.
This is a companion discussion topic for the original content at https://www.worldhistory.org/Roman_Architecture/.