This Loop of the Pond Favours Circular Freezing Lines

Isn't nature strange? Circles on one side of the pond and a straight line on the other. Here is the other side:
https://365project.org/gardencat/365/2025-01-09

[Beverley]

I wonder? Why
great photos and I’m still curious…

[Heather]

How intriguing! Well done to notice and to capture these circular lines, Joanne!

[Sue Cooper]

Hmm! I wonder what causes this. A nice capture.