![I have seen these concrete triangles in the river before. But I had never noticed the spring water bubbling up. What is this strange water feature? [PHOTO: Michael Krauklis]](https://www.rochestersubway.com/images/photos/genesee-river-triangle-rochester.jpg)
Last week a reader, Michael Krauklis, sent me this picture and asked two perplexing questions. Michael said, “I’ve worked downtown just next to the Broad Street bridge for 11 years now, and the entire time there has been a strange feature in the river just south of the bridge 
. Upon first glance it appears to be a spring, in the middle of the river, but with further inspection one can see the carcass of an old abandoned structure surrounding it… What was the original purpose of this and where is the water is coming from?”
I have seen these strange concrete triangles in the river myself, and I know there are more than one of them. But I had never noticed the spring water bubbling up! In either case, I had no good answer for Michael. So, I started digging. Here’s what I found out…
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