An amazing 45-meter-high wooden observation tower in a forest in Denmarkhas recently opened to the public. /VCG Photo

A 650-meter-long spiral path inside the tower allows visitors to get a 360-degree view of the preserved forest in Camp Adventure Climbing Park, the largest adventure park in the country. /VCG Photo

The iconic tower, made from materials from the forest itself to better fit in with the woodland, is the first of its kind in Scandinavia. /VCG Photo

“It's kind of a vertical forest path that takes you from the forest bed, through the tree trunks and up where the wind is blowing in your hair, and you feel vertigo, and you can see all over the countryside," said architect Tue Hesselberg Foged. /VCG Photo