<prompt> Translate the following text to SwahiliBuilt by the powerful Gian Galeazzo Visconti, Duke of Milan, as his familys burial chapel, the Carthusian monasterys 15th-?century church is a high point in the transition from Flamboyant Gothic to Renaissance.  <response>: Kanisa la karne ya 15 la Carthusian, lililojengwa na Gian Galeazzo Visconti, Duke wa Milan, kama kanisa la mazishi ya familia yake, ni hatua ya juu katika mpito kutoka Gothic ya Flamboyant hadi Renaissance. 