HMS Belfast is celebrating 50 years on the Thames. This footage shows HMS Belfast arriving in the Pool of London through Tower Bridge. It was captured on 14 October 1971, one week before it officially opened to the public as a museum. 50 years on HMS Belfast remains open to visitors today. Come on board and explore all nine decks of this iconic warship. Learn about the ship's history from her launch on St Patrick's Day 1938 to her 25 years active Royal Navy service and life as a London landmark