Tallest structures

Questions (2)

Having been to Paris, Rob remembered the Eiffel tower, which was the tallest structure in the world at the time it was built in
1. 3 answers
2. asked by Thomas
3. 614 views
The CN Tower in Toronto and the Sears Tower in Chicago are two of the tallest structures in the world. The CN Tower is 553 m
1. 1 answer
2. asked by Jodi
3. 46 views