How does a city obtain water, gas, and electricity? Where do these
services come from? How are they transported? The answer is
infrastructure, or the inner, and sometimes invisible, workings of the
city. Roads, railroads, bridges, telephone wires, and power lines are
visible elements of the infrastructure; sewers, plumbing pipes, wires,
tunnels, cables, and sometimes rails are usually buried underground or
hidden behind walls. Engineering the City tells the fascinating story
of infrastructure as it developed through history along with the growth
of cities. Experiments, games, and construction diagrams show how these
structures are built, how they work, and how they affect the environment
of the city and the land outside it.