What kind of a question is that?
Anyway, most tourists would be wearing cameras, possibly handbags, with some of them wearing necklaces, and some other stuff around their necks.
camera, lanyard
a camera
Scarf
A camera.
Headphones
Chicken feet.
A camera, headphones, binoculars...
a lay
Camera
Some things a tourist might wear around their neck:A scarfA cameraAn ID (for the boat or cruise ship or tourist group)Glasses
Camera, binoculars, scarf; or perhaps ordinary neck wear such as necklace, spectacles, lucky charm.
A camera possibly!! To take pictures of wherever he is, that's typically what tourists do.