La Defense is well know on this forum but the urbanity around is really unknow.
A walk into a bit of Courbevoie, the bank of the Seine in Neuilly and the Bois de Boulogne (Officially in Paris city proper), Suresnes and Puteaux
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19. Bois de Boulogne, the biggest urban park in Europe

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32. Bois de Bologne is the most trafficed park than I know, there is even a motorway inside.

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40. Suresnes

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