Top down steady aerial view of cars and transit traversed by wildlife crossing ecoduct bridge for animals to migrate between conservancy areas

aerial bridge commute connection conservancy area corridor directly above dutch landscape ecoduct ecology engineering environment environmental expressway field forest from above graphic green bridge greenbelt grimberg habitat infrastructure migration nature reserve netherlands preservation protection concept road scenic top down travel traverse underpass urban planning viaduct wildlife crossing freeway a1 national freeway borkeld ecopassage eko green strip highway no people traffic transit steady cam fixed frame