Just like a key to a door, the key helps you to unlock the information stored in the colours and symbols on a map ... The key below is taken from an OS map. This will help you interpret the ...

You can find where you are using an Ordnance Survey (OS) map. Features such as this information centre are identified on the map using symbols. This is a camping and caravan site. And here's a ...

It's great to see and hear lots of interest in the OS map symbols today! 🗺️ We are really keen to hear your ideas around symbols you'd like to see - now and when we start our discovery process later ...