Were the twin towers the tallest buildings in the world?

Related questions

1. Which is taller Empire State or Freedom Tower?
2. How many floors does Top of the Rock have?
3. How much does Empire State Building Cost?
4. What is the best time to visit one World Observatory?
5. Is One World Observatory the same as Freedom Tower?
6. How much did it cost to clean up 9 11?
7. Is the World Trade Center still standing?
8. How much does it cost to go to top of Freedom Tower?
9. How much does top of the rock cost?
10. How long can you stay at top of the rock?

Tags

1. #buildings
2. #tallest
3. #world
4. #trade
5. #center
6. #towers
7. #original
8. #their
9. #completion