How many other contributions have the women of London made, that have been overlooked by history?

Your clue to the tenth and final location:

Our final location is in Pall Mall, some distance away. The 15-20 minute walk takes you down Embankment and through Trafalgar Square. Pall Mall is crowded with fine buildings, but this might be one of the finest. The gold statue above the pillars certainly think so!