Liverpool city centre is full of treasures, with stunning architecture on virtually every corner.
But there are some buildings we by every day without ever seeing what lies inside them. From Water Street to Old Hall Street and Liverpool Central Station, we've taken a look behind some of the city's hidden and most unusual doors.
Many of these doors are hiding in plain sight, while others you need to do a bit of searching to find. No matter how long you've lived in Liverpool there will be so many extraordinary places you've never been inside, owing to the city's wealth of amazing buildings and fascinating architecture.
Take our quiz and see if you can guess what's behind these doors dotted all over Liverpool.
If you cannot see the quiz, click here to access it.
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