National Geographic Institute (Spain)
).National Geographic Institute (NGI) bụ ụlọ ọrụ gọọmentị Spanish dabere na Ministry of Public Works nke Spain.  Ọ bụ ụlọ ọrụ na-ahụ maka eserese mba maka Spain, yana National Center for Geographic Information (CNIG).

Kemgbe 2015, ọtụtụ n'ime ngwaahịa ya (gụnyere MTN50 na MTN25 topographic map, na foto ikuku PNOA) dị na ntanetị n'efu, ma nweta ikikere n'okpuru ikikere CC-BY-4.0, dịka iwu FOM/2807/2015 chọrọ ka ewepụtara n'okpuru akwụkwọ ikike efu.  [1][2]

Roles 

 Astronomic observations and research. Manages the Yebes Observatory, devoted to radio astronomy.
 Observation and maintenance of the national geodetic networks
 Making and updating the cartography for the country (including official National Topographic Maps, called MTN50 (1:50,000 scale) and MTN25 (1:25,000 scale))
 Making and maintaining the IDEE or Infraestructura de Datos Espaciales de España, the Spanish Spatial Data Infrastructure
 R&D and application of teledetection systems
 Geophysics and gravimetry
 Seismographic and volcanic activity analysis