Discusses how roads are built in the United States, presenting historical background and giving specific examples. Includes a list of important roads in North America.
Discusses house construction in the United States, in the past as well as in the present. Includes a list of some of the outstanding houses in America.
Describes different types of dams, how and why they are built, and their effects on the environment. Includes a list of important dams around the world.
Discusses the design and construction of skyscrapers and describes specific examples. Includes a list of some of the important skyscrapers in the world.
Describes different types of roller coasters, their history, and the physics of their construction. Includes a list of great North American roller coasters.
