And you forgot the round thatched huts that were Celtic...and the rough log cabins that were Scots-Irish, etc. etc. And I always thought roman architecture stank. It was a rip-off from Greece, it was grandiose and heavy and the expression of a one-party state. Your comparison is mindless. And you are a picker of nits.
Maybe you can enlighten us by listing the top 100 African medical and industrial contributions to modern culture. (other than the burning tire necklace).
