Complex sentence: As was usual with Burges, many elements of earlier designs were adapted and included, the street frontage from the McConnochie House, the cylindrical tower and conical roof from Castell Coch and the interiors from Knightshayes, Gayhurst and Cardiff Castle.
Split into simpler sentences: As was usual with Burges, many elements of earlier designs were adapted and included. With its street frontage from the McConnochie House, its cylindrical tower and conical roof from Castell Coch, its interiors from Knightshayes, Gayhurst and Cardiff Castle.