Federal Social Readaptation Center No. 1

The Federal Social Readaptation Center No. 1 (Centro Federal de Readaptación Social Número 1) is a maximum-security federal prison located in Almoloya de Juárez, Mexico. Commonly referred to as Altiplano, it is considered Mexico's principal maximum-security facility and has housed numerous high-profile inmates, including several of the country's most-wanted drug lords.

Prison data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).