The 1999 secession Historical milestone · San Cristóbal de Segovia, Alfoz de Segovia, Segovia Documented from 1 June 1247 as Sant Christoval, a suburb of Segovia, the place depended on Palazuelos de Eresma until in 1999 it managed to constitute itself as a municipality of its own; every 25 November it celebrates its Day of Segregation. 25 de noviembre de 1999 Photo: David Perez (CC BY 4.0) What to see and do in San Cristóbal de Segovia