The Roman Architect Vitruvius was famed for asserting in his book
De architectura that a building should exhibit the three qualities of firmitas, utilitas, venustas – that is, it must be solid, useful, beautiful.
I have heard others translate it as firmness, economy, and delight.
Regardless a building should be strong, and should be able to convince us that is so. For my own part, what I have found objectionable about so much Postmodern Architecture is that it is ugly.
Two examples of late Roman architecture of the western Empire.
Santa Sabina, Rome:
http://static.panoramio.com/photos/large/7055751.jpgBasilica of Constantine, Trier:
http://2.bp.blogspot.com/-q9z0suLgrh4/UUjH8Y2F_5I/AAAAAAAAG1Y/eP4yjkz4AnE/s1600/20130316-IMGP1962.jpgIf the buildings of this century look as good in 1500 years, we will have done well.
Edited 9/12/2017 03:59:46