Today we went hiking near Ajalpan. We had hiked near Ajalpan twice before, but on both previous occasions this had been to the north of this small town in Puebla, close to the foothills of the Sierra Madre Oriental. Also back then the weather had been dry and hot. Today, while still in Tehuacán it looked like we could expect quite a shower. And shortly after we got on the bus to Ajalpan it started to rain...