How to use "alleys" in a sentence

Valjean picked her up and ran with her through a confusing system of alleys until he came to a bridge

As soon as the fighting started, Enjolras and several of his friends started to build a barricade outside the Corinth wine shop in the rue de la Chanvrerie, a small street surrounded by dark alleys in the market district of Paris

Marius stood up and ran along a series of alleys that led into the rue de la Chanvrerie, behind the Corinth wine shop

No skulking about in dark alleys."