<prompt> Translate the following text to EnglishNyumba zake zinajengwa kwenye mteremko wa mlima kwenye barabara zenye miamba na zenye kupinda-pinda, na zinaongoza kwenye ngome ya karne ya 16 iliyo juu.  <response>: Its houses hug the hillside on steep, winding streets, leading to a 16th-century castle at the top. 