Holborn : Waterhouse Square , 142 Holborn Bars , EC1 Waterhouse Square is an internal courtyard at the rear of the Prudential Assurance building .
Holborn : Waterhouse Square , 142 Holborn Bars , EC1 Waterhouse Square is named after Alfred Waterhouse , the original architect of that building .
Holborn : Waterhouse Square , 142 Holborn Bars , EC1 Waterhouse Square is an internal courtyard at the rear of the Prudential Assurance building and is named after Alfred Waterhouse , the original architect of that building .