blinry on Nostr: I learned about the "Nördlinger Ries" today, a meteorite impact crater that is very ...

I learned about the "Nördlinger Ries" today, a meteorite impact crater that is very visible in southern Germany on a relief map!

But… what is that perfectly round circle in Mecklenburg-Vorpommern? Seems to be around the Kummerower See, but I didn't find any reference to craters in that area.

(Map via https://www.reddit.com/r/germany/comments/j9x9iw/hi_rgermany_i_made_a_relief_map_of_germany_using/)