The major architectural undertakings were the buildings of abbeys and cathedrals. Salford Cathedral is one of the largest Catholic cathedrals in Northern England. Most other cathedrals are also parish churches. Many medieval cathedrals included gargoyles and chimeras. The Anglican cathedral is one of two cathedrals in the city. Many of today's cathedrals in England were originally Benedictine monasteries. Others were educated in schools attached to the parishes, cathedrals or abbeys. Most cathedrals and great churches have a cruciform groundplan. The primary interior decorations of Romanesque cathedrals were painted murals. These range from tiny chapels to large cathedrals. Medieval European cathedrals also incorporated symbolic geometry. Like many of the medieval cathedrals of England it was built in the Gothic style. Other significant instruments are at the cathedrals and major churches. Most Protestant cathedrals and churches in India conform to this style. The style was most prominently used in the construction of cathedrals and churches.