Norway's proximity to the USSR in the Cold War led to it building many military bunkers – some of them vast secret bases.

A gateway to the popular Nordmarka recreational area, Holmenkollen offers some of Norway's best ski and snowboard slopes, plus the Holmenkollen Ski Museum, the world's oldest skiing-focused museum.

Norway is building the world’s longest and deepest underwater tunnel, one of Europe’s most ambitious engineering projects which is hoped will boost the country’s transport links and ...