🌐EnglishEnglishDeutschEspañolFrançaisItalianoNederlandsSvenskaTürkçeРусскийالعربية한국어EntityQ926419· pop 17· linked from 77 articlesOpus reticulatumRoman masonry in diamond-shaped bricks of tuff, covering a core of opus caementiciumConnectionsItalyCountryAugustusEntityCategoriesAncient Roman architectural elementsAncient Roman architectureAncient Roman construction techniquesBricksConcrete