<prompt> Translate the following text to EnglishMji huo una nguzo 39 za pembe nane zinazoongoza kwenye stupa, ambayo ni sehemu ya ibada ya kidini, na pia ina apse inayowezesha watu kuzunguka.  <response>: Its nave and aisles are divided by 39 octagonal pillars leading to a stupa, the domed focus of veneration, with an apse beyond, permitting the circumambulation. 