Buyukada is the largest of the Princes’ Islands in the Sea of Marmara, near Istanbul. Already a place of reminiscence of social life and architecture, it is a natural location for a city museum of Istanbul. The project location is on a secluded bay on the East side of the island. Many activities which are designed on the near landscape and in the bulding oers the area, the potantial to become a center of social and cultural life for the whole span of the year.