Príncipe Pío (Madrid Metro) Príncipe Pío (Madrid Metro) Príncipe Pío (formerly Estación del Norte) is a multimodal station in Madrid, Spain that services Madrid Metro Line 6, Line 10, and Ramal, Cercanías Madrid commuter rail lines C-1, C-7, and C-10, as well as city buses and intercity and long-distance coaches. It is located next to the River Manzanares between the San Vicente roundabout, the Cuesta de San Vicente, the Paseo de la Florida, and the Paseo del Rey in the district of Moncloa-Aravaca. It is one of the busiest stations in the Madrid Metro and Cercanías systems. Príncipe Pío's train station has three levels.
Allison Engine Testing Stands the stands and adjacent to the north, a hut. Only men were employed here in the round-the-clock shifts of Australian civilians and American servicemen. On 13 August 1943 a reporter for the Courier-Mail described the work as the "noisiest war job" (p4). Complaints about the noise by Brisbane residents possibly influenced the design of the next two enclosed testing stands, plans for which were drawn up in March 1943. Including contingencies, their estimated cost was . As these two brick sound-proofed stands, a slab for a warehouse to the immediate north of the earlier hut, and the additional two open