<prompt> Translate the following text to EnglishMkubwa wa majengo hayo ni Jumba la Kifalme la Uingereza, ambalo lilijengwa katika karne ya 15 na linajulikana kama Jumba la madirisha 55.  <response>: At the center of the square is the Royal Palace, founded in the 15th century and better known as the Palace of 55 Windows. 