It's a mystery that's baffled generations of Leeds school pupils and parents alike at Garforth Academy in Leeds.
It was my school, I was there from 2009 until 2016, I went through from Year 7 until the end of sixth form. Now the school may be known for being one of the best in the area, having a competitive catchment area and namely being on the doorstep.
However, there is one part of the school that’s synonymous with everyone who went there. The sunken playground.