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flora nr Observatorio de Calar Alto © Robert Bovington - Picture of Observatorio de Calar Alto, Gergal - Tripadvisor
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University of Almería, Calar Alto Observatory and IAA will enhance astronomical knowledge | Instituto de Astrofísica de Andalucía - CSIC
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Road to Calar Alto Observatory at the snowy mountain top in Almeria, Andalusia, Spain, 2019. Sky passing through against the domes. Stock Photo by ©worledit 326096332
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The Calar Alto Observatory opens up its doors to the public | Instituto de Astrofísica de Andalucía - CSIC
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Astronomical Telescope of Calar Alto in Almeria Spain Stock Photo - Image of background, telescope: 198622062
![The astronomical observatory Calar Alto de Almería will use biomass to reduce its ecological footprint and save 33.000 euros a year by eliminating diesel | Expobiomasa The astronomical observatory Calar Alto de Almería will use biomass to reduce its ecological footprint and save 33.000 euros a year by eliminating diesel | Expobiomasa](http://expobiomasa.com/sites/default/files/2020-03/observatorioCalarAlto.jpg)