A work of EFFEKT, the Copenhagen firm headed by Tue Foged and Sinus Lyngeesta, this tower contains a spiral walk of oakwood from which to enjoy views over the treetops of Gisselfeld Klosters Skove, a forest 60 kilometers from the Danish capital. The 45-meter-tall tower is located at the end of a 900-meter wooded pathway in Camp Adventure, Denmark’s largest climbing park. The circular structure narrows in the middle like an hourglass. Its frame is formed by crisscrossing diagonal supports of CorTen steel that go from the ground all the way to the top, from which on a clear day one can see as far as Copenhagen and Malmø... [+]