<prompt> Translate the following text to EnglishKituo chake cha kuvutia zaidi ni Museu Nacional de Arte Antiga Jumba la Makumbusho la Kitaifa la Sanaa ya Kale, jumba kubwa zaidi la makumbusho nchini Ureno.  <response>: Its standout attraction is the Museu Nacional de Arte Antiga National Museum of Ancient Art, Portugals largest museum. 