![File:The Western Approaches Operations Room at Derby House, Liverpool, from where the Battle of the Atlantic was controlled, April 1945. A28350.jpg - Wikimedia Commons File:The Western Approaches Operations Room at Derby House, Liverpool, from where the Battle of the Atlantic was controlled, April 1945. A28350.jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/6/63/The_Western_Approaches_Operations_Room_at_Derby_House%2C_Liverpool%2C_from_where_the_Battle_of_the_Atlantic_was_controlled%2C_April_1945._A28350.jpg)
File:The Western Approaches Operations Room at Derby House, Liverpool, from where the Battle of the Atlantic was controlled, April 1945. A28350.jpg - Wikimedia Commons
![Liverpool's Western Approaches - eight things you may not know about the World War Two bunker in the city centre - Liverpool Echo Liverpool's Western Approaches - eight things you may not know about the World War Two bunker in the city centre - Liverpool Echo](https://i2-prod.liverpoolecho.co.uk/incoming/article13637616.ece/ALTERNATES/s1200b/Western-Approaches.jpg)
Liverpool's Western Approaches - eight things you may not know about the World War Two bunker in the city centre - Liverpool Echo
![Western Approaches, 1-3 Rumford Street, Liverpool • Liverpool Museums and Art Galleries • Key to the City™ Western Approaches, 1-3 Rumford Street, Liverpool • Liverpool Museums and Art Galleries • Key to the City™](http://www.keytothecity.co.uk/images/liverpool/western-approaches-liverpool-18b-lrg.jpg)