The so-called 'ice volcano' is a cone standing approximately 45 feet high.

An Oregon man who died after falling into a scalding Yellowstone National Park hot spring in June was looking for a place to "hot pot," the forbidden practice of soaking in one of the park's thermal features, officials said.

The grisly death of a tourist who left a boardwalk and fell into a high-temperature, acidic spring in Yellowstone National Park offers a sobering reminder that visitors need to follow park rules, park officials and observers said.