At the 49th Buenos Aires Book Fair, you'll find all kinds of books of every genre at the stands. There are also curiosities, activities everywhere, and "other oddities": those eccentricities that many visitors notice as they pass by, but when they stop, they're in for more than one surprise. Sometimes it might be something supposed to be a secret; other times, a solitary sculpture; and there might also be birds, lots of birds. Clarín has identified three special corners. Where are they, and what do they offer the public at La Rural?