 At the north end of the small courtyard is a chapel and at the southern end is an esplanade . The esplanade is raised above the rest of the courtyard ; the vaulted area beneath it would have provided storage and could have acted as stabling and shelter from missiles . Lining the west of the courtyard is the hall of the Knights . Though probably first built in the 12th century , the interior dates from the 13th @-@ century remodelling . The tracery and delicate decoration is a sophisticated example of Gothic architecture , probably dating from the 1230s . 
 At the north end of the small courtyard <a href='drop_aux' title='1'><mark>is</mark></a>a chapel and at the southern end <a href='drop_aux' title='2'><mark>is</mark></a>an esplanade . The esplanade is raised above the rest of the courtyard ; the vaulted area beneath it would <a href='been_done' title='3'><mark>have</mark></a> provided storage and could <a href='been_done' title='4'><mark>have</mark></a> acted as stabling and shelter from missiles . Lining the west of the courtyard <a href='drop_aux' title='5'><mark>is</mark></a>the hall of the Knights . Though probably first built in the 12th century , the interior dates from the 13th @-@ century remodelling . The tracery and delicate decoration <a href='drop_aux' title='6'><mark>is</mark></a>a sophisticated example of Gothic architecture , probably dating from the 1230s . 
At da north end of the small courtyard a chapel and at the southern end an esplanade . Tdaesplanade is raised above the rest of the courtyard ; the vaulted area beneath it would done provided storage and could done acted as stabling and shelter from missiles . Lining thdaest of the courtyard thedall of the daghts . Though probably first built in the 1da century , the interior dates from the 13th @-@ century remodelling . The trdary and delicate decoration a sophisticated example of Gothic architecture , probably dating from the 1230s .