London has an extensive network of roads that connect various parts of the city. Major routes include the A40, A4, and M25, which facilitate travel in and out of the city. The roads are often busy, with a mix of cars, buses, and cyclists sharing the space. Many roads in London are also historic, with some dating back to Roman times. Streets like Fleet Street and Oxford Street are well-known for their significance and vibrant atmosphere. The city's road system is complemented by public transport options, including the London Underground and buses.