Centro Nacional de Información Geográfica

The Centro Nacional de Información Geográfica (CNIG) is a Spanish government agency which, together with the Instituto Geográfico Nacional (IGN), forms the national mapping authority of Spain.

The Institution

The National Geographic Institute collects and produces digital geodata about Spain. Other tasks of the CNIG include the maintenance of national geodetic networks, the creation and updating of the country's cartography, astronomical observation and research, geophysics and gravimetry, and seismographic and volcanic activity analysis.

Further Information about CNIG

Map Design

The MTN-Series in comparison from left to right: MTN500, MTN200, MTN50, MTN25

Map Legend