aerial view of piece of runway at closed airport flughafen munchen-riem in munich, germany turned into riemer park

flughafen luftaufnahme landebahn deutschland munchenriem airstrip runway truderingriem laufsteg bayern muenchen laufbahn teil ausschnitt erinnerung geschichte heritage landmark park forest remains historical airport sustainable history landscape aerial transformation ecofriendly relic rewilding old nature preserved remnant repurposed urban riem segment partial ecology munich monument redevelopment greenery former germany