Britain's longest reigning monarch, Queen Elizabeth II, sadly passed away at Balmoral Castle in Scotland on September 8 at the age of 96.
Her Majesty's coffin was brought down to London from Edinburgh on September 13.
According to the detailed Operation London Bridge plan, she has been transported from Buckingham Palace to Westminster Hall in the capital and laid in state for the past four days ahead of her funeral at Westminster Abbey today (September 19)