The speed of development imparted uniformity in the pattern of building, but the complexity of the port-town society contributed variety to the types of building.
Sicrhaodd cyflymder datblygiad y dref unffurfiaeth o ran patrwm adeiladau, ond cyfrannodd cymhlethdod cymdeithas y dref borthladd amrywiaeth at y mathau o adeiladau.