Clare writes: Here's a new record: shortest amount of time spent in a single country = Paraguay, coming in at just under 3hours! You might accuse us of stamp-collecting (though we didn't get a stamp - the border with Brazil was a bit of a free-for-all) but we went for a reason... we were on a day trip from the Argentina side of Iguazu Falls to the Brazil side and to the astonishing Itaipu Dam which is jointly owned and run by Brazil and Paraguay. It's a truly ...

Clare writes: Here's a new record: shortest amount of time spent in a single country = Paraguay, coming in at just under 3hours! You might accuse us of stamp-collecting (though we didn't get a stamp - the border with Brazil was a bit of a free-for-all) but we went for a reason... we were on a day trip from the Argentina side of Iguazu Falls to the Brazil side and to the astonishing Itaipu Dam which is jointly owned and run by Brazil and Paraguay. It's a truly ...