Three people wandered off the boardwalk onto the bacterial mats around the hot spring, with one kicking off their shoes
Some visitors stray of boardwalks to stand at the edge of the steaming mudpots, getting a face full of fumes
People have been throwing litter into the pool since the 1880s, and damage is still being done
The NPS says visitors must wait patiently to see the "sulfur-lined cave and boiling green water", but this man was impatient
The average temperature in Silex Spring is high enough to cause severe burns within a second of contact
Straying off the boardwalk is dangerous, and backing up without looking behind you is even more so
Park visitors have been killed in the park's scalding water features, but that doesn't deter everyone
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