archaeological formation of the desertic and arid jurassic period of the talampaya canyon, the cathedral formation, national park

archaeological formation desertic arid jurassic period talampaya canyon cathedral national park rioja argentina rock arch badlands geology terrain wadi cliff landmark architecture ruins valley landscape temple mountain plateau butte located east centre province dry bed river dinosaurs lived millions years fossils interesting ischigualasto found remains indigenous peoples' settlements petroglyphs puerta del cañón may 202 argentina