sentences:  The international way follows a geologic fault, which has created a depression now filled by Pirihueico Lake.To get from one side of Pirihueico Lake to the other, the town of Puerto Fuy, nearly half an hour by car east of Panguipulli, operates a ferry that crosses the lake twice a day.The commune of Panguipulli is characterized by an Alpine landscape shaped by Quaternary glaciers and recent volcanism.