See the picturesque islands in the inner part of Oslo Fjord dotted with walled medieval towns and imposing fortresses. Admire the imposing Akerhus Fortress which was used to protect Oslo from attacks from the sea.

On land, admire the statues by sculptor Gustav Vigeland in the Vigeland Sculpture Park, a popular tourist attraction in Oslo. The Holmenkollen Ski Jump which hosts the world's second oldest ski jump competition is a must visit for the sports enthusiasts. The wide range of boats and artifacts in the Kon-Tiki Museum also attracts many tourists.