21 cheap or free things to do in Paris

[ahlam1399]

http://img-s-msn-com.akamaized.net/tenant/amp/entityid/BBEdPfW.img?h=100&w=100&m=6&q=60&o=f&l=f&x=1071&y=804These Parisian pursuits, from a stroll along an elevated garden to treasure hunting at a giant flea market, can be enjoyed for free or on the cheap.

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