![FactPro sur Twitter : "The world's first ever traffic lights were installed outside the British Houses of Parliament in London in December 1868. #ShahZadaKhaGaya #OnePlanet #TuesdayThoughts #virushkaKiShadi #KnowledgeBox #KnowledgeCup https://t.co ... FactPro sur Twitter : "The world's first ever traffic lights were installed outside the British Houses of Parliament in London in December 1868. #ShahZadaKhaGaya #OnePlanet #TuesdayThoughts #virushkaKiShadi #KnowledgeBox #KnowledgeCup https://t.co ...](https://pbs.twimg.com/media/DQ2uWX_VoAAY_QJ.jpg)
FactPro sur Twitter : "The world's first ever traffic lights were installed outside the British Houses of Parliament in London in December 1868. #ShahZadaKhaGaya #OnePlanet #TuesdayThoughts #virushkaKiShadi #KnowledgeBox #KnowledgeCup https://t.co ...
Engineering Institute of Technology - Did you know that over 150 years ago, in December 1868, the first traffic light in the world was installed in London outside the British Parliament of
![When first traffic light was installed - Travel to India, Cheap Flights to India, Aviation News, India Travel Tips When first traffic light was installed - Travel to India, Cheap Flights to India, Aviation News, India Travel Tips](https://blogbox.indianeagle.com/wp-content/uploads/2015/08/when-first-traffic-light-was-installed.jpg)