CASTLES:
http://www.ducksters.com/history/middle_ages_castles.php
author: Ken Nelson
Published: 26th of March 2015
FEASTS:
http://medievaleurope.mrdonn.org/feasts.html
author: Mr Donn
published: 2007
SOCIAL STRUCTURE:
http://www.ducksters.com/history/middle_ages_feudal_system.php
author: Ken Nelson
published: 2015
THE CATHOLIC CHURCH
http://www.ducksters.com/history/middle_ages/catholic_church_cathedrals.php
author: Ken Nelson
published: 2015
CHARLEMAGNE
http://medievaleurope.mrdonn.org/charlemagne.html
author: Mr Donn
published: 2007