What is the most famous way to get around London?

The most famous way to get around London is by the Tube. The London Underground, also known as the Tube, is a public rapid transit system in London. It is the oldest underground railway in the world. The system has 11 lines and 270 stations. The Tube carries more than one billion passengers per year, making it one of the busiest metro systems in the world. The Tube is a convenient and efficient way to get around London. It is also a popular tourist attraction. Many visitors to London enjoy riding the Tube and taking pictures of the stations.