Ordnance Survey Ireland
Ordnance Survey Ireland (OSI) is the the government organisation that is responsible for mapping in Ireland. They use many different types of technology to create their maps and these are produced in digital form on a computer as well as on paper. Click on the image to get a birds-eye view of the Pollaphuca Reservoir in Co. Wicklow.
Ordnance Survey Ireland creates maps of everything from towns, cities and country areas for such purposes as road building, fishing and hill-walking.