The Arnhem–Nijmegen metropolitan area is a former Dutch plusregio, public body and intermunicipal institution. It was founded in 1988 for co-operation in the areas of housing, transport and economics for the Dutch cities of Nijmegen and Arnhem and the surrounding municipalities of Berg en Dal, Beuningen, Doesburg, Duiven, Heumen, Lingewaard, Montferland, Mook en Middelaar, Overbetuwe, Renkum, Rheden, Rijnwaarden, Rozendaal, Westervoort, Wijchen, and Zevenaar. From Wikipedia
