"Penguins are birds"
December 13th 2008 As you travel through South America you are constantly on what is termed the "Gringo Trail." There is a steady stream of travelers heading to the exact same cities in the same order for nearly the same amount of time. Yeah, some people have to move faster, others take their time, some people skip cities, but in general the trail is well worn by everyone, like it or not. You are constantly running
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