Guided walking tour on Mondays, Wednesdays and Fridays in summer.
The walk will take you past Akershus Fortress, "Kvadraturen"- the old part of Oslo, and up the Karl Johan pedestrian street towards the Royal Palace.
The tour starts on the sea side of Oslo City Hall at 5.30 pm, and ends outside the National Theatre at 7 pm.
Guiding in English and Norwegian.
Booking not necessary.