This is based on a screenshot of RuneScape, an MMO created by Jagex Ltd. It was taken near a stream of lava in the Wilderness.
The net alias "forte95", RuneScape username "Ian 3586", and YouTube username "29forte95" are all owned by the same person.
RuneScape is a trademark of Jagex Ltd. I do not own nor am I affiliated with RuneScape or Jagex.