• Please use real names.

    Greetings to all who have registered to OPF and those guests taking a look around. Please use real names. Registrations with fictitious names will not be processed. REAL NAMES ONLY will be processed

    Firstname Lastname


    We are a courteous and supportive community. No need to hide behind an alia. If you have a genuine need for privacy/secrecy then let me know!
  • Welcome to the new site. Here's a thread about the update where you can post your feedback, ask questions or spot those nasty bugs!


  1. Chris Calohan

    What Lies Behind This Fence, and is it Beckoning Me? Darest I Enter?

  2. James Lemon

    The Buck Stops Here

  3. Tom dinning

    Continental Barbeque.

  4. Antonio Correia

    Forest and stones

  5. Jerome Marot


    Some images taken while searching for mushrooms...
  6. Tom dinning

    Order out of chaos.

    A mate of mine did his PhD dissertation on the Mathematics of Photosynthesis. Yet he couldn’t ride a motorcycle. What’s the fun in that. But it got me wondering. Is there. Maths in this?
  7. Antonio Correia


    six images