Pépinière du Viaduc des Arts | Fondation Bettencourt Schueller
viaduc des arts - Paris
10 best free things to do in Paris
La Promenade Plantée Roughly translated into English as "The Green Walkway", the promenade is a three mile long green space, built atop an abandoned rail-line. The garden at the end is perfect for a picnic: Jardin De Reuilly (a real hidden treasure).