Three universities, one river and a good idea for revitalization - the idea of building the City of Science is being born in Katowice. The city has already shown how to quickly transform post-mining areas into a well-designed and valuable urban space. Another bold revitalization is on the horizon. On the foundations of three universities, along the banks of the Rawa River, how to implement the idea of a City of Science for the 21st century - attractive for students, functional for universities, open to residents, and a magnet for visitors?