A 120-year-old lighthouse which was moved on wheels away from the eroding coastline has reopened in Aalborg, Denmark, November 16, 2019. /VCG Photo

The Rubjerg Knude Lighthouse was transported 260 feet away from the North Sea last month after it became threatened by coastal erosion. /VCG Photo

The Rubjerg Knude Lighthouse in Denmark illuminated on the day of its reopening. /VCG Photo