13 Barrel or “Tunnel” Vault Windows can be placed at any point.These vaults require buttressing to counter-act the downward thrust of weight.
14 Groin VaultAlso called a cross vault.Needs less buttressing.
15 Multi Groin VaultsA series of groin vaults can have open lateral arches that form Clerestories.Windows that allow light into the interior of churches.These concrete windows are fireproof [an important consideration since many early churches burned!]
39 Characteristics of Roman Sculpture Collectors and copiers of Greek works [more idealistic].Categories:Portrait sculptureStatuesPaintings & mosaicsRelief sculpturesMore realism [show the wrinkles, the bulges, and ageing!]
40 Original created by the Greek sculptor, Polyclitus, 5c BCE Roman Copy of Greek ArtOriginal created by the Greek sculptor, Polyclitus, 5c BCE
41 Republican CoupleRealistic portraits – like Hellenistic Greek style.
42 Portraits of EmperorsNeroHadrianJulius CaesarMarcus Aurelius