sentences:  In the south, called Niño Jesus, the area is quieter, more spacious, and residential.In the west, the Jerónimos area, with its beautiful 18th and 19th century buildings and many museums (including the Museo del Prado), has few private residences, its large flats that often surpass 200 m² (2,150 sq ft) being mainly used for offices.A residential district in the north, Hortaleza includes the headquarters of the Spanish Olympic Committee, the IFEMA (Madrid's main trade fair centre) and Juan Carlos I Park, a park between Campo de las Naciones (commercial district) and Barajas.