I am thinking the great wall of china panama canal doesnt count coz you cant include the wieght of the water
2006-10-07 03:59:22 · 5 answers · asked by Anonymous in Science & Mathematics ➔ Other - Science
Possibly the US highway system. It is also likely to be the largest.
2006-10-07 10:53:20 · answer #1 · answered by Anonymous · 0⤊ 0⤋
The great Scots Tragidarian Magonigal would have said the beautiful bridge of the silvery tay.
2006-10-07 11:24:22 · answer #2 · answered by jimmyfish 3 · 0⤊ 0⤋
My guess would be the Great Wall of China âº
Doug
2006-10-07 12:07:44 · answer #3 · answered by doug_donaghue 7 · 0⤊ 0⤋
the pyramids have been the tallest, largest and heaviest man made structure
2006-10-07 11:02:27 · answer #4 · answered by wacko 3 · 0⤊ 0⤋
the pyramids and Sphinx in Egypt
2006-10-07 11:01:15 · answer #5 · answered by olive_sugar21 1 · 0⤊ 0⤋