Historical clue formulations

• Transept setting — 2016-02-06
• St. John's, for one — 2013-05-11
• Sight from St. Peter's Square — 2011-07-07
• St. Peter's, e.g. — 2009-08-05
• Papal throne site — 1996-06-17
• Apse setting — 1994-05-06