Büyükada х Heybeliada, Istanbul / Türkey SS25

The Princes' Islands, officially just Adalar. Is an archipelago of nine islands off the coast of Istanbul, Turkey, in the Sea of Marmara. These constitute the municipality and district of Adalar within Istanbul Province. With a total land area of 11 km.

Büyükada is the largest of the nine islands comprising the Princes' Islands in the Marmara Sea, close to Istanbul.

Heybeliada is the second largest of the Princes' Islands in the Sea of Marmara.