Book Chronicles Works Of Engineering Imagination From Many Times And Places. Roads -- Canals -- Bridges -- Railroads -- Pipelines -- Towers -- Tunnels -- Skyscrapers -- Sports Arenas -- Exposition Halls -- On Land -- From Water -- Pyramids -- Temples -- Domes -- Gothic Cathedrals -- Wind -- Solar -- Hydroelectric. Prepared By The Book Division, National Geographic Society. Includes Index.