Hi !
These are the answers for the Wikimapia Quiz
1. O2 Arena, London (Formerly the Millennium Dome)
2. Atomium, Brussels
3. Louvre Pyramid, Paris
4. CN (Canada's National) Tower, Toronto
5. Red Square with the Kremlin and Lenin's mausoleum, Moscow
6. Saint Peter's Basilica (in Saint Peter's Piazza), Vatican City
7. Burj Al Arab, Dubai
8. Stonehenge, Wiltshire
9. Tower Bridge, London
10. Marina Bay Street Circuit / Singapore Street Circuit
Here's the gist of the scores,
Prithvi - all correct except for Atomium
Saravanan - all correct except for Atomium
Vasanth - got atomium, louvre, burj, stonehenge, singapore circuit
Venkatesh - all correct except singapore circuit
Zed