On 10 October 1940, a bomb hit the former residence of the King and Queen at 145 Piccadilly, on that same night 400 bombs hit London, including Battersea Power Station, the BBC at Portland Place and Leicester Square.

On 10 October 1926 the first London mosque, at Melrose Road, Southfields, was opened

During World War II HMP Wormwood Scrubs was used to store 26 drums of heavy water, which were to be used to make a nuclear bomb

Leadenhall Market stands on the site of a Roman Basilica, a building used for public administration. It first opened in the 14th century

Christopher Wren in a black marble sarcophagus that was originally made for Cardinal Wolsey, Lord Nelson and the Duke of Wellington are all buried in the crypt of St. Paul’s Cathedral

Fitzrovia is named after landowner Henry Fitzroy illegitimate son of King Charles II. The name comes from French ‘fils du roi’/son of the king

The only true home shared by all four Beatles was a flat at 57 Green Street near Hyde Park where they lived in the autumn of 1963

Thomas Carlyle lived at 5 Cheyne Row (now no. 24) Chelsea in 1834 where he entertained Browning, Dickens and Tennyson. He died there in 1881

An embankment behind Arsenal’s east stand gave the expression ‘spion kop’ (lookout in Afrikaan) from where 243 British troops had died so kop for terrace entered football’s lexicon

The eastbound and westbound lines on the Central Line are built above and below each other for much of the line

The Observer newspaper was founded in 1791 at 396 Strand by WS Bourne on the premise that “the establishment of a Sunday newspaper would obtain him a rapid fortune” is the world’s oldest Sunday

In 1610 Dame Alice Owen founded almshouses and a school on the Islington site where she narrowly missed being killed by an arrow

Trivial Matter: London in 140 characters is taken from the daily Twitter feed @cabbieblog.
A guide to the symbols used here and source material can be found on the Trivial Matter page.