<prompt> Translate the following text to SwahiliThe aqueduct is composed of thousands of granite blocks arranged in graceful arches, sometimes two-tiered, but without mortar or cement of any kind.  <response>: Mto 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. 