Ordnance Survey
ordnancesurvey.co.ukOrdnance Survey is Great Britain's national mapping service, providing mapping data, products, APIs, maps and guidebooks.
Overview
Ordnance Survey is Great Britain's national mapping service, providing mapping data, products, APIs, maps and guidebooks. It maintains the National Map, described as containing over 600 million features of Britain's landscape, and also offers OS Maps for planning, navigation and outdoor exploration across Great Britain.
Why visit this site?
Visit this site for information about Ordnance Survey and the maps & photographs resources described in the overview.
UK relevance
Current directory placement records this site under United Kingdom.