9 February: Amongst the crowds in Piccadilly Circus tube station, take a moment to stop and view the clock, added by architect Charles Olden & builder John Mowlem 1925-28. Read more.
The oldest operating theatre in the country was rediscovered by chance during building work in 1957. There is sand under the floorboards to stop blood dripping through into the rooms below.
11 February: Since the 1990s, a T-34 tank has occupied this spot. Built for the Russian Army, it was probably used in Czechoslovakia in the Prague Spring in 1968. It was imported for use in films.
