5-5-17 River Piracy
Happy Cinco de Mayo, when many Americans commemorate the Mexican Republic's victory over French forces at the Battle of Puebla (https://en.wikipedia.org/wiki/Battle_of_Puebla) by getting blackout drunk. Viva la hangover. My father was an engineering geologist. I grew up learning about landforms and rocks and how (over a VERY long time) they change, so I find these things