Compléter middle agesVersion en ligne complete the text par paula castello 1 `political importantly social religious feudal buildings society cathedrals marketplaces process complex Medieval changed over time ; the previous system was changed slowly by a new and order . These changes were particularly noticeable in the cities . Large like those found in or town halls and most , cathedrals , began to be built in some urban centers . The cathedral was the symbol of power . Compared to Romesque churches , were huge and took decades to build as the was very .