Ariadne’s thread

To the younger ones, the Paris metro must look like a gigantic labyrinth. A great place to play and run around, but making sure to...
To the younger ones, the Paris metro must look like a gigantic labyrinth. A great place to play and run around, but making sure to never cut the parental Ariadne's thread. (click on picture for high res) Leica M9 with 50mm Summicron at F2.0, 1/125, ISO160