You had to catch a plane to Kangerlussuaq, a tiny town 320 kilometres away and the site of a former US Air Force base and, from there, fly in a hair-raising turboprop. Even the official visitor ...

The exercise is based at Bardufoss Air Station in northern Norway, approximately 200 km inside the Arctic Circle.

It had been installed by the Nazis during the Second World War. The location had already been mentioned in archival documents ...