#30DaysOfBiking, Day 5, Part 5, the promised additional pictures.
The first two pictures are from the river #Sihl, at height of #Adliswil.
Third picture is the construction site of the overflow tunnel towards Zürisee to mitigate future Sihl floodings.
Forth picture is the #railway #bridge over the Sihl at #Sihlbrugg Station between the #Zimmerbergtunnel and #Albistunnel. It's the line coming from Thalwil towards Baar and Zug.



