Cities around the world are taking bold climate action in 2026 to combat rising temperatures and environmental stress. Adelaide, Athens, Bogotá, Buenos Aires, Chefchaouen, Copenhagen, Dalian, Despeñaderos, Fortaleza, Guelph, Hobart, Quito, Rotterdam, Santiago, Tshwane, and Wuhan are implementing various climate solutions such as urban greening, electric buses, renewable energy, waste management, and sustainable infrastructure projects. These actions aim to make cities cleaner, greener, and more climate-resilient while promoting biodiversity and equitable access to nature, accelerating the path to net zero emissions and carbon neutrality by 2050.