That's an easy one ...

It would be the 'Fire Escape' sticker on the metal cabinet door.
This would be the wrong place to escape to in case of fire.
I'm wrong aren't I Paul? grin

Other possible answers:
- we don't know because it doesn't fit in there (be definition).
- the missus ... it's a man cave.
- plenty of space for that 'just one more' mower
I'm still wrong aren't I Paul? mad

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Jack