Tweet Did you know in Paris, the city of love, there are bridges devoted to lovers? Our tour guide Berthon said couples come to the bridge to pledge their affection for each other. We strolled down the bridge to take a glance at their “objects” of affection and were surprised by what we saw. At first glance, you see a stream of metal locks bolted together to signify a solid commitment. But our guide beckoned us to look further. As we got closer, we saw knots tied together with strips of a plastic bag, ribbon or paper. Berthon said those…