Claim: The Yeniköy Synagogue built by Abraham Salomon Camondo in Istanbul, Turkey is active during Shabbat.
Evidence: The synagogue, said to have been built by Abraham Salomon Camondo in the late 19th century, has been rejuvenated recently by the renewed presence of Jews who have moved into the area. Only Shabbat prayers are held there. Yeniköy Synagogue is a synagogue located along the northern part of the Bosphorus in the Yeniköy neighborhood of Istanbul, Turkey.