Its either "welcome!" or "goodbye" for the travelers visiting Yellowstone National Park. And this place is completely welcome for weary or fresh travelers.
This cache is a green ammo can.
Please remember to log your trackables so they don't get lost. No one likes a TB hotel that says it has TBs, but really doesn't. Just remember to trade fairly, and no trash in the cache! Also, put it back exactly where you found it. Happy caching!