After leaving Puyehue National Park in Chile, we immediately entered the next national park on our trip, but this time in Argentina: Nahuel Huapi. We drove over the Cardonal Antonio Samoré Pass (1.314m.) and even though it may sound weird, the landscape seemed to have changed straight away after crossing the border. While on the Chilean side of the border, the mountains were mostly green and covered with lush vegetation, the Argentinean side of the Andes immediately seemed a lot dryer. Our first stop in Argentina stop was near Cerro Pantojo, an extinct stratovolcano, which completely blew off his top when erupting about a million years ago, which gave it its…