Running into the sky Source/credit: imLanky What am I looking at? This footage is upside down so that it looks like the man is running into the sky. In reality, he is running across a frozen lake that is reflecting the sky. More optical illusions:Long-haired DogBird in the SkyFootprint in the sandShark AttackGoblin spy on a planeFlying DutchmanElvish WritingFeeling deflated