@CNN: Grizzly bear warning signs, cigarette butts and a 1930s pacifier were among the items discovered after a geyser erupted at Yellowstone in September.

This is why park rangers warn tourists not to throw things into the geysers: https://t.co/C8aN44UQx7 https://t.co/OAFbNGyn8z

Grizzly bear warning signs, cigarette butts and a 1930s pacifier were among the items discovered after a geyser erupted at Yellowstone in September.

This is why park rangers warn tourists not to throw things into the geysers: https://t.co/C8aN44UQx7 pic.twitter.com/OAFbNGyn8z

— CNN (@CNN) October 31, 2018