The Oslofjord (
Norwegian: Oslofjorden) is a
bay in the south-east of
Norway, stretching from Langesund in the south to
Oslo at the head. The bay is divided into the inner (indre) and outer (ytre) Oslofjord at the point of the 17 km long and narrow Drøbaksundet. The entire population situated around the Oslofjord including Oslo is about 1.7 million.
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