Visiting a National Park or Lakeshore like Pictured Rocks, you expect to see nature in its pristine condition. That's why many were rightly saddened when the park's social media shared this.
The sheer cliff faces of the Pictured Rocks in the Upper Peninsula are constantly changing, but it's still rare to catch an event like this on camera.
If you've ever taken a boat tour of the Pictured Rocks, then you no doubt heard the tour guide tell you that the cliffs are always changing...