You are viewing a single comment's thread from:RE: Discovering the Swabian Jura - Part 4, The Blautopf - Water from under the mountain [Mobile photography]View the full contextshamzieyjr (46)in #photography • 7 years ago I think the Swabian jura is obeof the best locations to go on an adventure. Everything is so beautiful. Thanks for sharing these pictures. About the questions, I think @penking and @yhutie have answered it, it'due to ththe Rayleigh phenomenon.