Civil engineering is a professional engineering discipline that deals with the design, construction, and maintenance of the physical and naturally built environment, including works like roads, bridges, canals, dams, and buildings.
Civil engineers design, construct, supervise, operate, and maintain large construction projects and systems, including roads, buildings, airports, tunnels, dams, bridges, and systems for water supply and sewage treatment.
Burj Khalifa, known as Burj Dubai before its inauguration, is a skyscraper in Dubai, United Arab Emirates. It is the tallest artificial structure in the world, standing at 829.8 m.
Hoover Dam, once known as Boulder Dam, is a concrete arch-gravity dam in the Black Canyon of the Colorado River, on the border between the U.S. states of Arizona and Nevada.
To give pleasure to a single heart by a single kind act is better than a thousand head-bowings in prayer :NAEEM KHAN .