The Heraion is an ancient sanctuary dedicated to the goddess Hera, located on the island of Samos in Greece. It was one of the most important religious sites in the ancient world, featuring impressive temples and altars. The site was recognized for its grand architecture and was a center for worship and pilgrimage. The Heraion was also home to the famous Heraion of Samos, a large temple built in the 6th century BCE. This temple was known for its unique design and was considered one of the largest of its time. The sanctuary played a significant role in the cultural and religious life of the ancient Greeks.