<prompt> Translate the following text to SwahiliIn an area between the railway yards and the river, Goyas greatest frescoes, remarkably preserved, cover the cupola of an 18th-century chapel.  <response>: Katika eneo la kati ya viwanja vya reli na mto, michoro mikubwa zaidi ya Goya, iliyohifadhiwa kwa njia ya ajabu, inashughulikia dome ya kanisa la karne ya 18. 