May 17, 2013 12:32 BST Fred. Olsen Cruise Lines Fred. Olsen Cruise Lines – with its strong Norwegian heritage, having been established in the small Norwegian town of Hvitsten by the three Olsen brothers, Fredrik Christian, Petter and Andreas, in 1848 – is today [17th May 2013] proud to be celebrating one of the most important days in the Norwegian calendar, its ‘National Day’, or ‘Constitution Day’.








