The iconic Harry Beck Tube map has gone digital 📱 🚇 Quieter times to travel 👨‍🦽 Step-free access 🚲 Walking and cycling routes Better plan your journeys with our TfL Go app, now available on iOS and Android 👇 smarturl.it/tflgo | Transport for London

#OnThisDay 1974: Harry Beck died. In 2006, The Culture Show's James Naughtie told his story and how in 1931, he created the very first London Underground map, aiding millions of locals and tourists year after year. | BBC Archive