These factsheets showcase inspiring examples of NBS from cities around Europe to serve as a reference on NBS planning and implementation across REGREEN’s activities. The factsheets aimed to emphasise good practices, barriers and lessons learned. They cover the following topics: Biodiversity; Governance; Health and Wellbeing; Education; Water Quality Improvement; Flood Mitigation; Noise Mitigation; Heat Mitigation; Air Quality Improvement; Business Activation; and Urban Design Elements.