| Answer | Crossword Clue |
|---|---|
| SILO | Tallest farm structure. |
| CNTOWER | Canada's tallest structure |
| EIFFELTOWER | World's tallest structure from 1889 to 1930 |
| DUBAI | City with the world's tallest man-made structure |
| CNTOWER | Toronto landmark that's the tallest free-standing structure in the Western Hemisphere |
| AUCKLAND | Home of Sky Tower, the tallest free-standing structure in the Southern Hemisphere |
