
Given the following passage

"At the east end of the Lady Chapel is a memorial chapel to the airmen of the RAF who were killed in the Second World War. It incorporates a memorial window to the Battle of Britain, which replaces an earlier Tudor stained glass window destroyed in the war.",

answer the following question. Note that the answer is present within the text.

Question: What should a tourist remove from his sightseeing list when visiting the chapel? 

Tudor stained glass window
