10 Greatest Engineering Achievements of Mankind

With more architectural and infrastructure projects around the world  coming up, it is but exciting to check out the existing uniquely  designed and splendid ones. Here are some of the greatest engineering  achievements of mankind:

Taj Mahal Agra

Millau Viaduct, Millau, France

Kansai Airport, Osaka, Japan

Great Pyramid of Giza, Egypt

Golden Gate Bridge, San Francisco CN Tower, Toronto, Canada

CN Tower, Toronto, Canada

Palm Island, Dubai

Aqueduct of Segovia, Spain

Great Wall of China, China

Grand Canyon Skywalk, Arizona, United States

Source: www.cnn.com