Parisian perspectives

In 1879, two young brothers moved into a new fifth-floor apartment at no. 31 Boulevard Haussmann, overlooking the Opéra. Flush with inheritances from their father’s army bunk business, Gustave Caillebotte, 31, and his brother Martial, 26, were exactly the sort of children of the Second Empire for whom these new Parisian mansion blocks had been built.

• From magazine issue: 14 May 2011