A nice camera on a lanyard would be typical on most tourists. If they were in hawai'i, though, a lei would not be unusual.
If this question is something a tourist wears around their neck? My answer would be - a lei
A Hawaiian Lei
A camera
A Camera...
a scarf
Scarf
scarf,binoculars
camera, lanyard, necklace
Headphones
Chicken feet.
Money pouch or camera.
Possbily a camera? :)