1 ► United Kingdom, England, Greater London, Greenwich — Airy’s meridian line —

2 ► United Kingdom, England, Greater London, Greenwich — Bellot Memorial —

3 ► United Kingdom, England, Greater London, Greenwich — Bradley’s meridian line —

4 ► United Kingdom, England, Greater London, Greenwich — Britain's Oldest Brewer —

5 ► United Kingdom, England, Greater London, Greenwich — Byer’s improved stockless anchor, 1953 —

6 ► United Kingdom, England, Greater London, Greenwich — Dedication Plaque of Flamsteed House —

7 ► United Kingdom, England, Greater London, Greenwich — Dial Square —

8 ► United Kingdom, England, Greater London, Greenwich — East & West Riverside Guardrooms —

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9 ► United Kingdom, England, Greater London, Greenwich — Family Tombstone of Edmund Halley —

10 ► United Kingdom, England, Greater London, Greenwich — Firepower —

11 ► United Kingdom, England, Greater London, Greenwich — Flamsteed’s Well Telescope —

12 ► United Kingdom, England, Greater London, Greenwich — Greenwich Foot Tunnel —

13 ► United Kingdom, England, Greater London, Greenwich — Greenwich Foot Tunnel —

14 ► United Kingdom, England, Greater London, Greenwich — Greenwich Meridian Marker, 1750-1851 —

15 ► United Kingdom, England, Greater London, Greenwich — Gun 2/46 —

16 ► United Kingdom, England, Greater London, Greenwich — Gun 2/75 —

17 ► United Kingdom, England, Greater London, Greenwich — Gun 2/86 —

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18 ► United Kingdom, England, Greater London, Greenwich — Gun 2/90 —

19 ► United Kingdom, England, Greater London, Greenwich — Gun 2/91 —

20 ► United Kingdom, England, Greater London, Greenwich — Gun 28/10 —

21 ► United Kingdom, England, Greater London, Greenwich — Gun 3/39 —

22 ► United Kingdom, England, Greater London, Greenwich — Hall’s improved stockless anchor, 1963 —

23 ► United Kingdom, England, Greater London, Greenwich — James Clavell Square —

24 ► United Kingdom, England, Greater London, Greenwich — Main Guard House —

25 ► United Kingdom, England, Greater London, Greenwich — New Zealand Memorial —

26 ► United Kingdom, England, Greater London, Greenwich — Nike —

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27 ► United Kingdom, England, Greater London, Greenwich — Ordnance Survey Bench Mark — Public Standards of Length —

28 ► United Kingdom, England, Greater London, Greenwich — Royal Military Academy —

29 ► United Kingdom, England, Greater London, Greenwich — Royal Regiment of Artillery —

30 ► United Kingdom, England, Greater London, Greenwich — Saxony Demi Cannon —

31 ► United Kingdom, England, Greater London, Greenwich — South Metropolitan Gas Company World War I Memorial —

32 ► United Kingdom, England, Greater London, Greenwich — The Greenwich Meridian Telescope —

33 ► United Kingdom, England, Greater London, Greenwich — The Paper Cartridge Factory —

34 ► United Kingdom, England, Greater London, Greenwich — The Royal Arsenal — Engineering Heritage Award —

35 ► United Kingdom, England, Greater London, Greenwich — The Royal Observatory —

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36 ► United Kingdom, England, Greater London, Greenwich — The Shepherd 24-hour Gate Clock — The Time Ball —

37 ► United Kingdom, England, Greater London, Greenwich — Time for everyone —

38 ► United Kingdom, England, Greater London, Greenwich — Turkish Bronze Gun —

39 ► United Kingdom, England, Greater London, Greenwich — Turkish Gun —

40 ► United Kingdom, England, Greater London, Greenwich — Venetian Gun —

41 ► United Kingdom, England, Greater London, Greenwich — Wellington HQ / Royal Laboratory —

42 ► United Kingdom, England, Greater London, Greenwich — William Herschel’s Telescope —

43 ► United Kingdom, England, Greater London, Greenwich — Wolfe —

44 ► United Kingdom, England, Greater London, Greenwich — Woolwich Market —

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45 ► United Kingdom, England, Greater London, Greenwich — Yuri Gagarin — Statue by Anatoly Novikov —