Triangular Meander Blue Opal & Quartz Earrings in 24K Gold-Plated Silver 925°The meander has been the oldest Greek symbol of victory, unity and eternal life. It was used during the Geometric Period (1050 BC) mainly in the decoration of temples and vessels but also as a seal. It is believed that the meander is inspired by the numerous curves of the Meander River, which has a total length of over 500 kilometers. It was one of the most historic symbols of the Greek world and was also named the Greek Key, as it indicates the Greek