<prompt> Translate the following text to EnglishMto huo umefanyizwa kwa maelfu ya mawe ya graniti yaliyojipanga katika mawe yenye umbo la upole, nyakati nyingine yenye ngazi mbili, lakini bila chokaa au saruji ya aina yoyote.  <response>: The aqueduct is composed of thousands of granite blocks arranged in graceful arches, sometimes two-tiered, but without mortar or cement of any kind. 