Top Ten Construction Projects of the 20th Century

Since the beginning of time people have been constructing things. After man moved out of caves he needed to find shelter, store food, keep livestock - the list goes on. After thousands of years man became pretty good at building things. Below are the Top 10 Construction Projects of the 20th Century. Click on each photo to learn about these modern marvels.

KOK Airport 1998 HONG KONG	Panama Canal 1914 PANAMA	Sydney Opera House 1973 SYDNEY, AUSTRALIA
World Trade Center 1973 NEW YORK CITY	Golden Gate Bridge 1937 SAN FRANCISCO	Interstate Highways U.S.A.
Aswan High Dam 1970 EGYPT	Empire State Building 1930 NEW YORK CITY	Hoover Dam 1936 NEVADA
	Chunnel 1994 ENGLAND - FRANCE

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