general view of bardenas reales

arid aridity badlands bardenas barren chalk clay cliff crack craggy crest desert deserted dry dryland eroded erosion forest geology geomorphology gorge ground grove gully gypsum hill horizon land landscape limestone loam marl mesa nature navarra navarre panoramic peak pine plateau ravine reales relief ridge rough roughed rugged salt sand sandstone sandy scenic sediment semidesert shape slope soil spain steppe tabular texture tree view views wood