Image ??Licensed to i-Images Picture Agency. 17/03/2019. London, United Kingdom. St. Patrick's Day. Participants and public of the London St Patrick's Day parade. The London St Patrick's Day parade is now in its seventeenth??year and attracts over 50,000 people lining the streets from Piccadilly to Trafalgar Square.??Full of??elaborate floats,??marching bands,??sports clubs and Irish dancing schools??from across the UK, Ireland and the USA, this parade??combines??community organisations and professional pageantry. The procession makes its way down Piccadilly, on a 1.5-mile (2.4km) route.?? Picture by Gustavo Valiente / i-Images