text:  <unk> Tower is an observation tower located at Tanjung <unk> . It offers a view of the Bintulu oil and gas facilities shortly after nightfall . Bintulu Promenade is a 3 @-@ kilometre ( 2 mi ) walkway along the Bintulu coastline with the <unk> River mouth as its focal point . It has the observation points offering sunset views . There is also an 18 @-@ hole golf course at Bintulu . 
  