Main Page | See live article | Alphabetical index Drøbak in Norway, is the centre of the municipality of Frogn. It is located along the Oslofjord, and has around 12,000 inhabitants. Historically, Drøbak was the winter harbour of Oslo. In severe winters, the fjord freezes from Drøbak up to Oslo. This article is from Wikipedia. All text is available under the terms of the GNU Free Documentation License.