In Pictures: Johnson raring to go as Brexit day marked across the UK

Brexit day has finally arrived and people have demonstrated their feelings in a number of different ways.

A Brexiteer in Parliament Square
A Brexiteer in Parliament Square
Anti-Brexit protesters in Parliament Square
Anti-Brexit protesters in Parliament Square
Union flags line The Mall
Union flags line The Mall
Flags fly near the Sir Winston Churchill statue in Parliament Square
Flags fly near the Sir Winston Churchill statue in Parliament Square
Brexit video projected on Dover cliffs
Brexit video projected on Dover cliffs
Banner hung off Westminster Bridge
Banner hung off Westminster Bridge
Brexit supporter Joseph Afrane
Brexit supporter Joseph Afrane
A man dressed as an undertaker holding a wreath with an EU flag
A man dressed as an undertaker holding a wreath with an EU flag
Boris Johnson
Boris Johnson
Boris Johnson
Boris Johnson
Statue with EU cone
Statue with EU cone
Brexit Party members leave European Parliament
Brexit Party members leave European Parliament