Kaleköy, also known as Simena, is a charming village located on the Mersin Coast in the Mediterranean Region of Turkey. Nestled on a hillside overlooking the azure waters of the Mediterranean Sea, this picturesque destination is a hidden gem that offers a unique blend of history, natural beauty, and tranquility. The village is named after its most prominent feature, a well-preserved castle that dates back to the 4th century BC. The castle, perched on top of a rocky hill, offers breathtaking panoramic views of the surrounding landscape and the turquoise sea below. Visitors can explore the castle's ancient ruins, including its walls, towers, and even a small theater, which provide a glimpse into the region's rich history.