<prompt> Translate the following text to EnglishMaonyesho ya sauti na picha hutoa habari si tu kuhusu Hifadhi ya Kitaifa bali pia kuhusu kazi ambayo wafanyakazi hufanya ili kulinda mandhari.  <response>: An audio-visual show gives information not only about the National Park but also about the work the staff does to protect the landscape. 