Charter of Laguna de Negrillos Historical milestone · Laguna de Negrillos, El Páramo, León Image of Laguna de Negrillos, not of the place itself. In 1205 Alfonso IX of León granted a fuero to the town once its resettlement was complete. Laguna became the capital of a seigneury of thirteen villages, with a weekly market whose peace was guaranteed by a surety of seventy sueldos. 1205 Photo: Adolfobrigido (CC BY-SA 4.0) What to see and do in Laguna de Negrillos