YouTube Video Description↓
Sailing into the Polar night with Hurtigruten's MS Trolfjord from Bergen to Kirkenes - Twilight at noon and dark at 2 pm The polar night occurs in the northernmost and southernmost regions of the Earth when the night lasts for more than 24 hours. This occurs only inside the polar circle. See full review of the cruise at https://northernlightscruise.blogspot.com/