This map shows the various areas in London and their locations with respect to each other. It also shows some major tourist attractions like Museum of Natual History, Big Ben, British Museum and Tower of London:
Map of Tourist Places in Central London
However, note that this map does not show you how to travel between those places. It shows the locations only.
This is a very useful map for your London travel planning. It nicely shows all key attractions and places to see in Central London. If you are up for it, you can use it for planning a walking tour of London.