What I love about living in Paris, is that the city is beautiful. So you can, for absolutely free, see beautiful things everywhere. Now if your kids are like mine, walking for the sake of walking is boring, it stinks, it hurts your feet, it’s useless. But walking to find clues and have to scan them in a smartphone, now, suddenly it becomes something cool to do. I’ve discovered this app which is truly fun. Furthermore, there are walks all over l’Ile-de-France. So you walk, you learn stuff and you have a good time with your kids. What’s more to ask? For the app, click here. We did the one…