Suport tècnic a la legalitat Informes en els procediments administratius urbanÃstics i ambientals Referential Territorial Topographic Reference topographic base with total coverage of the territory Topographic cartography Planimetry and altimetry representation. Geological and geothematic cartography Geological maps, soil maps... Coast evolution Monitoring of changes and damages caused on the coast after maritime temporary episodes Old maps and pictures See how Catalonia was years ago and consult maps from the Map Library Conventional orthophoto Continuous mosaic of aerial photos, with high quality and accuracy ortoXpres Immediate mosaic of aerial photographs