Jellystone Home Photo 1 Photo 2 "This is what happens when you place traffic cones over hot sulphuric gas venting out of a drain cover in a car park in Yellowstone National Park. This is right next to the footpath where anyone could touch them" Click to enlarge thumbnails when present Copyright safetyphoto 2006
"This is what happens when you place traffic cones over hot sulphuric gas venting out of a drain cover in a car park in Yellowstone National Park.
This is right next to the footpath where anyone could touch them"
Click to enlarge thumbnails when present
Copyright safetyphoto 2006
