The Monasterio de San Millán is a historic monastery located in the region of La Rioja, Spain. Founded in the 6th century, it is dedicated to Saint Emilian, a hermit who played a significant role in the area's early Christian history. The monastery is known for its stunning Romanesque architecture and beautiful frescoes, attracting visitors interested in art and history. This site is also recognized for its importance in the development of the Spanish language. The Glosas Emilianenses, written in the 10th century, are among the earliest examples of written Spanish, making the monastery a key location for linguistic studies and cultural heritage in Spain.