The neighbours' Karo tree reflected in their window, edited to a high contrast monochrome. It was a single exposure so I'm not sure why it resulted in a double image. Maybe something to do with double glazing?
For the One Week Only challenge, prompt: Refraction or Reflection.
“Photographers deal in things which are continually vanishing and when they have vanished there is no contrivance on earth which can make them come back...