Ordnance Survey is the national mapping agency for Great Britain, responsible for creating detailed maps and geographic data. Established in 1791, it provides accurate and up-to-date information about the landscape, including roads, buildings, and natural features. Its maps are widely used for navigation, planning, and outdoor activities. The agency produces various types of maps, including topographic and digital formats, catering to different needs. Ordnance Survey also offers mapping services and data to businesses, government, and the public, supporting activities like urban planning and environmental management.