2. Big Ben
3. Oxford Circus
4. The top of 30 St. Mary's Axe, "The Gherkin"
5. Busy roundabout
6. The Lloyd's Building
7. Waterloo and Eurostar terminal
8. The London Eye on the River Thames
9. M25 motorway
10. The view from Canary Wharf
11. Tower Bridge on the River Thames
12. Canada Tower in Canary Wharf
13. Emirates Stadium
14. Piccadilly Circus
15. Waterloo Bridge over the River Thames, along with the London Eye, the Royal National Theatre, and Waterloo Station
See the rest of Jason Hawkes's collection here.