Ship that crashed into Istanbul waterfront mansion moored in Marmara Sea on April 14, 2018 Get link Facebook X Pinterest Email Other Apps oh-crap Published on 8 Apr 2018 SUBSCRIBE 850 A cargo vessel that crashed into a waterside mansion on the Bosphorus on April 7 has been moored in the Marmara Sea for investigation, with the owners of the mansion demanding proper prosecution against those in charge of maritime traffic.