Poza de la Sal is a municipality and town located in the province of Burgos, Castile and León, Spain. According to the 2004 census (INE), the municipality has a population of 387 inhabitants.Main sights Rojas castle Salt evaporation ponds and Diapir - Salt extraction since the Ancient Rome times. The Diapir is the biggest one in Europe. San Cosme y San Damián church People from Poza de la Sal Félix Rodríguez de la Fuente (1928-1980) - Broadcaster and naturalist, best known for the highly successful and influential TV series El Hombre y la Tierra.