Welcome back, readers! Sorry again for the long delay. Our hotel in Iguazú actually only has internet at reception, so we were nicely out of touch for quite some time. Anyway, as you should know, we are now in Puerto Iguazú, a town in the north of Argentina. Nearby is Iguazú National Park, where the widest (or second, depending) waterfalls in the world are. The Brazil-Argentina border splits them, so both sides get a lot of tourism. There's plenty to do in the park and a ton of different ways to get a good view. The big ones are the three walkways, and the park adventures, which cost extra but are apparently worth it. For today, Serena and I covered the walkways. Starting with the lower, which is about halfway up the falls, we got to
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