Sivriada (Greek: Ὀξεία, Oxeia) also known as Hayırsızada, is one of the Princes' Islands in the Sea of Marmara, near Istanbul.
The island, which has an area of 0.05 km², is officially a neighbourhood in the Adalar district of Istanbul, Turkey.
Sivriada (Greek: Ὀξεία, Oxeia) also known as Hayırsızada, is one of the Princes' Islands in the Sea of Marmara, near Istanbul.
The island, which has an area of 0.05 km², is officially a neighbourhood in the Adalar district of Istanbul, Turkey.