Although completely gutted about leaving BA (again) and Argentina it was time for the journey to continue. We had booked the boat across the Rio del La Plata to Colonia a few days previously and we turned up that morning hung over and in need of about 5 hours more sleep. We boarded and after we sat down more or less immediately fell to sleep. When we woke up an hour later we were approaching land already, which left us confused as it was supposed to take 2 hour...