The Lord Mayor's Show is an annual, historic civic procession in London that celebrates the new Lord Mayor and the City of London's heritage, dating back over 800 years, and is the world's oldest, largest, and most beloved civic procession. Today, it's a vibrant celebration of the City's heritage, culture, commerce, and history. Unrehearsed Procession: It's known as the world's largest unrehearsed procession, featuring a diverse array of participants, including dancers, bands, vehicles, and more.
