Explore details about location Ruusuniemenaukio. Ruusuniemenaukio is a location situated within the Niinisaari alongside other areas such as Harbour Road in, Harbour Road West, Seilorinkatu. Additionally, some smaller parts of Ruusuniemenaukio include specific areas like Itäreimarintie, Seilorinkatu, Rahtarinkatu adding to the diversity of its landscape.