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Henry Hiesler, a geologist at Yellowstone National Park, plays a vital role in monitoring the park's diverse geothermal activity, which includes a vast array of geysers, hot springs, and other geological phenomena. Each year, approximately three million visitors flock to the park to witness these natural wonders. As beautiful as these features may appear, they are accompanied by hidden dangers. With water temperatures that can exceed boiling and acidic conditions comparable to battery acid, it is imperative for park officials to strategize safe pathways for tourists to experience this volcanic playground.