The National Maritime Museum in Greenwich, London, is a treasure trove of maritime history, showcasing Britain's seafaring past with a collection that spans artworks, maps, and navigational instruments. Visitors can explore the rich tapestry of stories from the icy Arctic to the Pacific islands, and even stand on the Prime Meridian at the nearby Royal Observatory. The museum is part of the Royal Museums Greenwich, which is included in the Maritime Greenwich World Heritage Site, reflecting its global significance in maritime history and navigation.