What’s 215 mm by 102 mm in size weighs 2.4kg and is probably surrounding you right now?

Find out all this week on Real Radio when we team up with GBY Brick to play ‘Real Walls!

Listen to Dougie every day for the chance to be our next Real Winner and build on your bank balance!

Every day we’ll give clues, and if you think you know what famous ‘Wall’ we’re talking about, you ‘wall’ be saying those words.

If you can’t wait until then, why not play Real Walls online and win £250? Click here to enter!