Gothenburg Centre for Sustainable Development has launched the #SustainableDevelopmentGoals Christmas Calendar 2018, to explain the SDGs and show how they represent the core of many ongoing research projects. Today, Paula Femenias, Associate Professor at the Department of Architecture and Civil Engineering at Chalmers University of Technology, explains #SDG11, the main theme of the world conference #BEYOND2020Gothenburg, organized by Chalmers University and RISE Research Institutes of Sweden Holding AB. Paula is also a member of the organizational committee of BEYOND 2020 and has truly engaged in this journey towards the future of our #SustainableCitiesAndCommunities.