christoph-ingenhoven RWE Tower, Essen2019-03-082019-03-08https://iaa-ngo.com/wp-content/uploads/2018/12/logo-iaa-ngo.pngInternational Academy of Architecture | IAA-NGOhttps://iaa-ngo.com/wp-content/uploads/2019/03/800px-rwe_turm_essen.jpg200px200px
