Lake Constance - Geolocation

It has taken well over 7 years before this geolocation challenge was resolved, and I have spent countless hours on trying to find this years ago. Sadly enough, work and other priorities had taken over my life, so the last three years I didn't have time to look at it at all. Until recently, when I managed to find the location of this exact spot, but it wasn't in the usual way. The original Tweet…