The Flying Scotsman is a famous steam locomotive built in 1923. It was designed by engineer Sir Nigel Gresley and is known for being the first locomotive to officially reach a speed of 100 miles per hour. The train originally operated on the London to Edinburgh route, showcasing its impressive speed and reliability. Today, the Flying Scotsman is preserved as a heritage locomotive and is often seen on special excursions across the UK. It has undergone several restorations to maintain its historical significance and continues to attract train enthusiasts and tourists alike.