Castle of Columns (Ptolemais)

Issued in the 1960s as part of Libya's definitive series depicting historic and archaeological monuments, this stamp commemorates the Castle of Columns at Ptolemais (Tolmeita), an important archaeological site in eastern Libya. Ptolemais was one of the principal cities of the ancient region of Cyrenaica, flourishing under Greek, Roman, and Byzantine rule. The so-called Castle of Columns incorporates remains of monumental classical architecture, reflecting the city's historical importance as a center of administration, commerce, and culture along the Mediterranean coast.

By featuring the Castle of Columns, the Kingdom of Libya highlighted the rich archaeological heritage of Cyrenaica and the enduring legacy of the civilizations that shaped the region. The issue celebrated one of Libya's notable historical landmarks and emphasized the importance of preserving ancient monuments as valuable links to the nation's cultural and historical past.