Sierra de Alcubierre

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Sierra de Alcubierre of Leciñena from

The Sierra de Alcubierre is a 40 km long mountain range is smaller in the comarca of Monegros on the border of the provinces of Zaragoza and Huesca in the Spanish region of Aragon. The highest peaks are Mount Oscuro ( 822 m) and San Caprasio ( 811 m).

Named after the 3 km east of the chain situated place Alcubierre mountain range traverses the arid southwestern part of the Comarca Monegros (derived from Montes Negros ) in a southeasterly direction and separates the basin of the Gallego in the west and the Alcanadre the east, and the Ebro in the south.