This file is from Wikimedia Commons and may be used by other projects.
The description on its file description page there is shown below.
Summary
DescriptionDehesa de Alpedrete-cantera 5.jpg
Español: La dehesa de Alpedrete (Madrid) incluída en la Red Natura 2000 incluye un gran número de canteras de granito, hoy en desuso pero que se han convertido en refugio y criadero de un gran número de especies de anfibios, como el tritón pigmeo, el ibérico o el gallipato y otras en peligro de extinción.
English: The dehesa de Alpedrete (Madrid) included in the Natura 2000 network includes a large number of granite quarries, now in disuse but which have become a refuge and nursery for a large number of amphibian species, such as the pygmy triton, the Iberian or the gallipato and others in danger of extinction.
to share – to copy, distribute and transmit the work
to remix – to adapt the work
Under the following conditions:
attribution – You must give appropriate credit, provide a link to the licence, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible licence as the original.