Diversity+in+Nature+-+Aragon

The loarre castle is situated in Huesca, it is a romanesque castle. It was built in the 11th century by the king Sancho III. In this castle it was filmed the film `kingdom of heaven ´. Recentely the castle was presented as a candidate to become World Heritage Site **RUBÉN PEIRÓ 3rd B**

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The Piedra is a short river in central north east Spain, a tributary of the river Jalón. It rises near Campillo de Dueñas, in the province of Guadalajara, Castilla-La Mancha. The Piedra has an irregular flow, due to the long dry season of the summer months, with often heavy rains in the spring and autumn. The average flow at Monasterio de Piedra is 1.22 cubic metres for second. ======

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The waters have a high concentration of calcium carbonate which is deposited on the nearby plants the source, giving its name, Piedra. ====== Sara Casañ