The city of bridges

This is a picture from Minnesota, and I have given the city a new name - the city of bridges. The whole city is connected like these types of bridges. During winter when the temperate plummets to about 20 below zero and hip-depth snow accumulates everywhere, people do not need to walk on the street. They can go from one building to another to almost anywhere in the city using all these connected bridges. I don't live in Minnesota and have no experience of its winter. But I would love to visit all these frigid places (Minnesota, Alaska, Dakotas, Wisconsin and of course Antarctica, Artic, Iceland, Greenland) during winter to experiences. And also I like this concept of interconnected city, much like from science-fictions. Here how the insides of these bridges look like