Diamerisma sten kardia toy Istorikoy kentroy thessalonikes se omorpho semeio me anoichtosia , ston 2o oropho tes oikodomes . To akineto einai biosimo me kainoyrgia koyphomata aloyminioy kai porta asphaleias. Diathetei 97 t.m. miktes epiphaneias kai apoteleitai apo dyo aneta ypnodomatia , aneto choro saloni - trapezaria , mpanio kai aytonomo choro koyzinas. To diamerisma einai diamperes me atomiko lebeta aerioy kai mpalkoni . Katallelo gia ependyse kai diachorismo.