I went back to the Museo Argentino de Ciencias Naturales “Bernardino Rivadavia” in Buenos Aires just last month, and even though I already knew the place, it surprised me again. It’s one of those museums you can return to multiple times and always find something new. This guide is written from my own experience as a visitor, with all the practical details you need to plan your trip: hours, prices, how to get there, which…