Editor's Note: Cities are at the forefront of shaping a more sustainable, connected, and innovative future. How can technology improve the way we travel and experience cities? What can city leaders learn from one another as they tackle challenges ranging from tourism to environmental sustainability? In this episode of The Hub, CGTN reporter Chen Hongjie explores these questions from the 2026 Global Mayors Dialogue · Beijing and talks to Josy Michaud-Payet, mayor of Victoria, Seychelles, and Desponia Limniotaki, chairwoman of the Athens Municipal Council, Greece. They discuss how cities can foster sustainable growth, enhance tourist experience, and strengthen international cooperation in an increasingly interconnected world.