We had a fabulous trip to Oslo, staying in Kare and Truls's cosy cottage, perched right on the edge of Oslo fjord. The cottage is beautifully designed, spotlessly clean and well equipped and the view over the fjord is utterly breathtaking. Kare and Truls were very welcoming :)
Highly recommended!
(Note the upstairs bedrooms are up a very steep ladder so if you have mobility issues, bear this in mind)