It looks at the history of a town and identifies its expression in patterns of space and connection and in traditions of building, which are the fundamental ingredients of historic character.
Mae’n edrych ar hanes tref ac yn nodi sut mae’r hanes hwnnw wedi’i fynegi ar ffurf patrymau gofodol a chysylltiadau a thraddodiadau adeiladu, sef cynhwysion sylfaenol cymeriad hanesyddol.