Being the oldest in the world, London underground has both, how very inconvenient. It consists of long passages and stairways, which in many cases has still not been replaced by escalators. As public transport, it is complicated and highly branched, but simple to navigate, compared to, for example, with the Paris metro.
Importantly, as elsewhere in England – have to pay attention to the information contained on various signs and billboards. The only thing really complicated the transport passage along one path of train lines and trains