Kongeåstien (The Kings river path) (Denmark)
Kongeåstien (The Kings River path; http://www.kongeaastien.dk is a 68 km footpath following The Kings River in Jutland, Denmark. This is a classical route along the river which for centuries formed a customs border between Schleswig and Denmark (http://www.kongeaastien.dk/en/content/old-border). It passes lush landscapes, historic sites, several river locks, and offers tremendous wild-life all year round.