Innovative Solutions for a Sustainable Future: Highlights from the Study Visit in Chemnitz Solar Cities Bulgaria: Advancing Renewable Energy with Solar Maps, Guidelines, and Energy Offices A Pathway to Sustainable Energy Practices Developing Ambitious Local Long-Term Climate Neutrality Strategies Exploring Urban Resource Centres: Lessons from CURE+ Study Visits MENERGERS Conference: Cities Pioneering Energy Efficiency and Climate Neutrality Solutions Circularity Enthusiasts Learned about Urban Resource Centres  The Romanian Network of Energy Cities (OER) Powering up Central and Eastern Europe Riga Prepares to Launch Its First Circular Economy Centre