Alfonso VI was a king of León and Castile in the 11th century, known for his significant role in the unification of the Spanish kingdoms. He ruled from 1065 until his death in 1109 and is often remembered for his military campaigns against the Moors, which helped expand Christian territories in the Iberian Peninsula. His reign marked a period of cultural and political development. Alfonso VI was also notable for his support of the Camino de Santiago, a pilgrimage route that became important for Christian pilgrims. His leadership contributed to the strengthening of the Christian presence in Spain, setting the stage for future reconquests.