Hidden in the southeast corner of Trafalgar Square is Britain’s smallest police station, a tiny, often-overlooked relic. Built in 1926, it housed a single officer to monitor protests, functioning like an early CCTV camera. Originally, a larger police box was planned, but public objections led to a discreet alternative—inside an ornamental light fitting. Narrow windows provided a view across the square, and a direct line to Scotland Yard alerted reinforcements by flashing the top light. No longer in use, it now serves as a broom cupboard. The lamp atop is a ‘Bude Light,’ once revolutionizing London’s mid-19th-century lighting
.