How old is trafalgar square?

Trafalgar Square is a public space and popular tourist attraction in London, United Kingdom. It is named after the famous naval Battle of Trafalgar, which took place in 1805 and resulted in a decisive victory for the British Navy. The square was designed and built between 1820 and 1843, honoring the memory of Admiral Lord Nelson, who led the British fleet in the battle and gained widespread recognition as a national hero. Therefore, Trafalgar Square is approximately 200 years old, commemorating the historic events of the early 19th century.