After industrialization began along Akerselva in the 1840s, the town's population increased sharply in the second half of the 19th century. As early as the 1860s, Akerselva was so polluted …
This open area along the Østensjøvannet is ideal for a quiet picnic. A few tables are scattered, offering a stunning view over the lake. Birdsong, calm waters, and the occasional …