The Inner Chamber Ruins of the Sidon Sea Castle stand as a testament to the historical significance of the port city of Sidon, located in southern Lebanon. The Sea Castle was built by the Crusaders in the thirteenth century on a small island connected to the mainland by a causeway. Its purpose was to fortify the entry of the port and serve as a stronghold to protect the city from naval attacks. Over the centuries, the castle has endured numerous conquests and reconstructions. The Inner Chamber Ruins are a part of the remnants of this once-formidable structure. Visitors can explore these ruins and get a sense of the medieval era's architectural styles and the strategic military thinking of the time. The castle also provides panoramic views of the Mediterranean sea and the city of Sidon. Despite the wear of time and conflict, the Sea Castle — with its Inner Chamber Ruins — remains an iconic symbol of Sidon's rich maritime history and cultural heritage.