Looking for an eco-friendly getaway? Here are the Top 5 Greenest Cities to Visit Before the Year Ends. Copenhagen leads with its bike-friendly streets and commitment to carbon neutrality. Vancouver impresses with lush parks and sustainable urban planning. Zurich boasts pristine public transport and clean energy. Singapore dazzles with its vertical gardens and eco-architecture. Finally, Stockholm blends historical charm with green innovation. These cities not only offer beautiful scenery and culture but also inspire responsible travel. Whether you crave urban adventure or serene nature, these destinations prove that sustainability and style can go hand in hand.