![Astronomical Telescope of Calar Alto in Almeria Spain Stock Photo - Image of background, telescope: 198622062 Astronomical Telescope of Calar Alto in Almeria Spain Stock Photo - Image of background, telescope: 198622062](https://thumbs.dreamstime.com/z/calar-alto-astronomical-telescope-almer%C3%ADa-spain-there-dirt-road-vegetation-ground-rocks-stones-sky-clear-198622062.jpg)
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)
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
![Astronomical Telescope of Calar Alto in Almeria Spain Stock Photo - Image of clear, background: 198622052 Astronomical Telescope of Calar Alto in Almeria Spain Stock Photo - Image of clear, background: 198622052](https://thumbs.dreamstime.com/z/calar-alto-astronomical-telescope-almer%C3%ADa-spain-there-telecommunications-tower-rocks-vegetation-ground-sky-198622052.jpg)
Astronomical Telescope of Calar Alto in Almeria Spain Stock Photo - Image of clear, background: 198622052
![flora nr Observatorio de Calar Alto © Robert Bovington - Picture of Observatorio de Calar Alto, Gergal - Tripadvisor flora nr Observatorio de Calar Alto © Robert Bovington - Picture of Observatorio de Calar Alto, Gergal - Tripadvisor](https://media-cdn.tripadvisor.com/media/photo-s/0f/13/57/72/observatorio-de-calar.jpg)