(Kelly of the Clue Crew shows an architectural plan on the monitor.) Leading from the entry to the altar, it's this section of a church that's flanked by the aisles
[DOC] [TLE] Dances of life and death: interpretations of early modern religious ... [PAR] Fig 4.7 Set of 17th-century altar furniture from St Mary's, Northiam, East Sussex 
217 .... Plan 3 St Michael and All Angel's parish church, Up Marden, West Sussex 
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