You could call it gate to hell, or Sauron opening his eye. But we can discuss nomenclature later, the appropriate thing to do at the moment would be to run.
The video shows a 132 kV power line with the current arcing over to nearby trees and down to the ground. After a long period of extensive fog, wind and wet snow much ice and snow had accumulated on the lines and the weight brought them too close to the trees.
Meh. I still like the gate to hell theory better.