I'm just back from France. Other than a quick day trip to see the last stage of the tour a couple of years ago it's the only time I've been. I haven't even attempted to speak French since I did my O level in 1984 (and Failed), but I was amazed how much I was able to remember, and by the end I was having proper, if lightweight conversations with the locals.

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) I can speak Spanish (very well), easily get by in French, Italian and Portuguese, can manage in Catalan and Gallego, and can understand German to a point.
But I'm boasting. For me, a good sign is being able to make an innuendo-based joke in another language. Then I feel I've "arrived"