Porkkala - Helsinki - Pellinki Water Sports Map at 1:50,000 from Karttakeskus, covering the southern coast of Finland around Helsinki, printed on light, waterproof and tear-resistant synthetic paper. On sea depth contours are shown at 3, 6, 10, 20 and 50 metres, with shipping lanes and boat routes. Also marked designated outdoor recreation areas and nature reserves, as well as restricted entry military areas and shooting practice ranges. On land presentation of the terrain is based on the country’s topographic survey, with colouring and graphics showing different types of terrain. Symbols indicate features such as lighthouses and beacons, and a wide range of tourism-related icons show various facilities and places of interest, including campsites and tent areas, catering facilities and shops, drinking water, boat ramps and fuel stations, canoe or kayaking clubs, birdwatching towers, etc. The map has a 1km UTM grid. Map legend includes English.,