https://joy.videvo.net/videvo_files/video/free/2012-12/large_watermarked/Yellowstone%20Mud%20Pot_preview.mp4 Yellowstone Mud Pot A close up of a Mud Pot at Yellowstone National Park. Author: Dylan Higginbotham 1080pforestmut potnationalparkpoolsteamvolcanicYellowstone