Greenwich Observatory

Octagon Room with ball on top

Ball rising for 1 PM ball drop

Ball at the top, ready for 1 PM ball drop

Ball falling...

... the ball drop complete. How come the timestamp on the images is 12:58? I guess the clock is wrong on the camera!

The Prime Meridian

Public Standards of Length

London, River Thames, National Maritime Museum (foreground left), Queen's House (foreground middle) from Observatory

Cutty Sark

All pictures available in hi-res versions. Just ask.