The London Underground, often called the Tube, is a rapid transit system that serves the city of London and its surrounding areas. It is one of the oldest and most extensive underground rail networks in the world, with 11 lines and over 270 stations. The iconic London Underground map, designed by Harry Beck, is famous for its clear layout, making it easy for passengers to navigate the system. Riding the Tube is a popular way to travel around London, connecting key areas like Westminster, Covent Garden, and Camden. The trains run frequently, making it convenient for both locals and tourists. With its distinctive roundel logo and famous Mind the Gap announcements, the London Underground is an essential part of the city's