Manuel I Komnenos was a Byzantine Emperor who ruled from 1143 to 1180. He was a member of the Komnenos dynasty and is known for his efforts to restore the power and prestige of the Byzantine Empire. His reign was marked by military campaigns against the Seljuk Turks and Normans, as well as attempts to strengthen alliances with Western powers, including the Papal States. Manuel I was also a patron of the arts and culture, promoting the revival of classical learning. His court became a center of intellectual activity, attracting scholars and artists. Despite his achievements, his reign faced challenges, including internal strife and external threats that would eventually contribute to the empire's decline.