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Photo: Martin Olsson (mnemo on en/sv wikipedia and commons, martin@minimum.se)., CC BY-SA 3.0 via Wikimedia Commons
The northernmost point in Denmark where Baltic sea and North sea meet.
Grenen is a long sandbar spit at Skagen Odde, northeast of the town of Skagen.
© OpenStreetMap contributors
Built in 1858. 46 metres high and thereby the highest in Denmark. (Only open on weekends from Apr 1 to May 31, and from Sep 16 to Oct 31.)