"They lived up on Holmenkollen"

 Holmenkollen is a neighbourhood in the city of Oslo, Norway.

It is best known as a recreational skiing area, with a renowned ski jump arena.

 

Holmenkollen
Creative Commons Attribution Share AlikeHolmenkollen - Credit: Olivier Bruchez

 

Holmenkollen ski jumping hill
GNU Free Documentation LicenseHolmenkollen ski jumping hill - Credit: Frank Härtelt