"All parts of the great outdoors, in particular forests, mountain pastures, rocks, wastelands, fallow land, floodplains, riparian strips and agricultural land, may be entered by anyone free of charge."
(Though you can't camp there like in Norway)
https://www.outdooraccess-scotland.scot/
https://www.alpin.de/sicher-am-berg/30427/artikel_darauf_mue... (article is in German)
"All parts of the great outdoors, in particular forests, mountain pastures, rocks, wastelands, fallow land, floodplains, riparian strips and agricultural land, may be entered by anyone free of charge."
(Though you can't camp there like in Norway)