| KHALIFA | Dubai skyscraper formally opened in 2010; the tallest man-made structure in the world (4,7) |
| BURJ | Dubai skyscraper formally opened in 2010; the tallest man-made structure in the world (4,7) |
| CNTOWER | Tallest man-made structure in Canada, constructed from 1973 to 1976 and standing at 553 metres (1,815 feet) (1,1,5) |
| BURJKHALIFA | Tallest building in the world, formally opened in the Downtown area of Dubai on January 4 2010 (4,7) |
| ANGKORWAT | Completed in 1530, it is the largest religious structure in the world; it is thought to symbolize the Hindu cosmos with central towers resembling the five-peaked Mount Meru. |
| WOOLWORTHBUILDING | 60-storey neo-Gothic skyscraper on New York's Broadway which, when completed in 1911, was the tallest structure in the world |
| SYDNEY | Building designed by Danish architect Jorn Utzon that was formally opened in 1973 (6,5,5) |
| OPERAHOUSE | Building designed by Danish architect Jorn Utzon that was formally opened in 1973 (6,5,5) |
| DLR | London metro system formally opened in 1987 (3) |
| EIFFELTOWER | Tallest man-made structure before Chrysler Building (6,5) |
| FIELDSMEDAL | Israel's Elon Lindenstrauss won this in 2010, the most prestigious prize in mathematics |
| EIFFEL | Gustave -; designer of the Parisian tower once the world's tallest man-made structure (6) |
| DUBAI | City with the world's tallest man-made structure |
| DAWNTREADER | Narnia film from 2010, The Voyage of the ---- ------- (4,7) |
| CORTISORGAN | Structure in the cochlea containing auditory receptors (6,5) |
| BLOODVESSEL | Tubular structure in the |
| ISLA | Scottish name, in 2010 the fifth most popular for baby girls in Scotland and 21st in New Zealand (4) |
| OFCHINA | World's largest man-made structure, the Great Wall ... (2,5) |
| WALL | Great - of China; the world's longest man-made structure (4) |
| NLCS | The Giants won it in 2010, the Cards in 2011 |
