The first data sample from the cosmological project ALHAMBRA Survey has just been made public. This is the best available catalogue for the study of the evolution of the cosmos. This first data release, whose publication has been leaded by researchers from the Astrophysical Institute of Andalusia (IAA-CSIC), has been called ALHAMBRA-gold and it contains one hundred thousand galaxies, twenty thousand stars and one thousand possible active galaxy nuclei. The catalogue, developed at Calar Alto Observatory through observations performed with its Zeiss 3.5 m telescope, involves researchers from many other scientific institutions in Spain...