Warm summer temperatures make exploring on foot enjoyable, while the heated Underground City makes walking downtown more pleasant during the winter. If you are drawn to the temperate summer months ...

Even if you're visiting during the winter, don't rule out walking; the Underground City makes getting around downtown both simple and warm. The city operates an extensive public transportation ...

In Urban Underground Space: A Resource for Cities, pp. 1–8. Torino, Italy. Boisvert, M. 2002. From connexity to connectivity: Enhancing the efficiency of interior walkways with the current extensions ...