The Embarrassing History of Crap Thrown Into Yellowstone’s Geysers...
The geysers and hot springs of Yellowstone National Park are a wonder of the... ...illegal, people throw stuff into the geysers and springs . Sometimes specialists try to clean them out, but...
https://www.neatorama.com/2017/04/15/The-Embarrassing-History-of-Crap-Thrown-Into-Yellowstones-Geysers/
