Poster Size Ireland Map - with Terrain & Water ContoursAbout This Ireland Map with Terrain and Water Contours Includes depth contours in water and a terrain relief image in the land, with country borders, major cities, rivers, and roads. In Illustrator format the background terrain is a 300 dpi CMYK Photoshop file so you can alter the background colors easily to your design specifications. Created at 16. 5 x 19 inches (42 x 48 cm), so the terrain image resolution is about 4950 x 5700 pixels. Perfect for