“Today we had a large and unexpected storm come through the park which caused a quick drop in the temperature. This pressure change caused the airflow to reverse, pulling into the cave, resulting in a dense fog filling the Rotunda room!”

It may look like a movie set but this spooky scene at Mammoth Cave National Park is 100% naturally occurring. Kentucky pelunkers can thank a rapid pressure change and reversal of airflow caused by a storm system for the surreal hazy conditions….so cool:

images from MammothCaveNPS FB

Unofficial Networks Newsletter

Get the latest snow and mountain lifestyle news and entertainment delivered to your inbox.

Hidden
Newsletters
This field is for validation purposes and should be left unchanged.