Today I awoke early to take advantage of the good weather. I went down to Vaterland Bridge and followed the Aker River (Akerselva in Norwegian) upstream all the way to Maridalsvatnet (Which is the main source for drinking water in Oslo).
Along the river one can see many 19th Century factory buildings which used the river as a source of power.
The walk along the river was about 8-9 kilometers (and took me about 3 hours )and is quite scenic. As you can see:
