Each weekday, the HowStuffWorks staff picks an interesting and informative link for the
Link of the Day section of HSW. You can also view previously chosen
links in the HSW Link Archive. Here is today's
Today's link is about the Public Broadcasting System's five-part television series: "Building Big." Be sure to check out the illustrated databank of the planet's largest bridges, dams, domes, skyscrapers, tunnels and other structures.