Showing 2 auto-routed bicycle routes (using Map of Frydenborg tunnel Lona 38graphhopper) between the two ends of the tunnel. Download gpx file: map529280882.gpx. Openstreetmap tags:
highway = primary layer = -1 maxspeed = 60 name = Lona railway = abandoned ref = 38 tunnel = yes tunnel:name = Frydenborg tunnel