<prompt> Translate the following text to EnglishKatika sehemu ya kusini ya mraba ni karne ya 14 Loggia della Signoria au dei Lanzi, kubadilishwa kutoka mababu wa mjimaadhimisho grandstand katika chumba mlinzi kwa Swiss mercenaries.  <response>: At the south end of the square is the 14th-century Loggia della Signoria or dei Lanzi, transformed from the city fathers ceremonial grandstand into a guardroom for Swiss mercenary Lands?knechte. 