Not that Rjukan is without its attractions already . Sitting in a sun - deprived valley , Rjukan installed mirrors to reflect light onto the town 's buildings . Idea initially born a century ago but was not realized due to the lack of technology at the time . Local ##s and new light will attract visitors to the town in future .
Sitting in a sun - deprived valley , Rjukan installed mirrors to reflect light onto the town 's buildings . Idea initially born a century ago but was not realized due to the lack of technology at the time . Local ##s and new light will attract visitors to the town in future .