Locations and visual connections of watch towers Thursday February 9th, 2023 / Raimund Schnürer / No Comments
Significance of selected Swiss mountains Thursday February 2nd, 2023 / Raimund Schnürer / No Comments
Wind power installations: performance according to altitude Wednesday May 4th, 2022 / Raimund Schnürer / No Comments
Wind power installations: type of installation Wednesday May 4th, 2022 / Raimund Schnürer / No Comments