The Prairie Pothole Region (PPR) is an expansive area of the northern Great Plains that contains thousands of shallow wetlands known as potholes.
The Prairie Pothole Region (PPR) is an expansive area of the northern Great Plains that contains thousands of shallow wetlands known as potholes.
Huh. I learned about the potholes when I was a kid and saw a couple of them, but had no idea there was such a big region named for them.