At work, I interviewed one of the divers who on four occasions taken down to the so circumscribed circle at the bottom of the Baltic Sea. The article was read by many and also my blog about the same thing. The diver found no evidence that there was something created by humans but was on it was a geological formation, something I argued for a long time.
Speculation that it would be a "UFO" (Flying Saucer in people's eyes) seems therefore to be put aside.
/ Clas Svahn, chairman of UFO Sweden
http://www.ufo.se/blogg/page/2 (in swedish)
That it probably is Ocean X Team who have spiced their marketing.
- It's a bit sad actually. They write so very vague at all times. It is sad that they fueled the mystique, he says
and Expressen has let Martin Jakobsson, a professor of marine geology and geophysics at the University of Stockholm, see an image from the dive.
-There is probably some kind of sandstone. When you look at the structure, it looks like it, he says.
No test results are ready, but I think there is a natural explanation.