There's a code on the street blind people can read with their feet

The UK's pavements are covered with different patternsbut you might not know that they actually serve a very important purpose.The patterns are called tactile paving and they help blind or partially sighted people navigate their way around cities, towns, and villages.There is a 108-page government documentonline which explains all the patterns and where they are used.Produced by Leon SicilianoJoin the conversation about this story
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