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6.4
MegaStructures•Season 1•Episode 4

Sears Tower

6.4/10 · 14 votesSep 29, 200447 min

Ranked #8 of 8 in Season 1•−0.7 vs season avg

Discussion

For 20 years, the Sears Tower held the record for the world’s tallest building. Completed in 1973, the 110 stories high building is almost half a kilometer tall. And it still holds the record for having the world’s highest antenna. John Zils, structural engineer and

Seasons9

Season 1 Episodes10

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Episode Summary

"Sears Tower" is episode 4 of MegaStructures season 1. It scored 6.4/10 from 14 votes, ranking #8 of 8 episodes this season (season average 7.1). It aired on September 29, 2004.