Titanic tourist submarine goes missing - in pictures

  • The Cyclops 1 submersible operated by OceanGates. A vessel of the same kind went missing during a dive to the wreck of the RMS Titanic in the Atlantic. David L Ryan / The Boston Globe
    The Cyclops 1 submersible operated by OceanGates. A vessel of the same kind went missing during a dive to the wreck of the RMS Titanic in the Atlantic. David L Ryan / The Boston Globe
  • Crews aboard the OceanGate Expeditions' submersibles can stay below the surface for days, provided they have enough oxygen. Photo: OceanGate
    Crews aboard the OceanGate Expeditions' submersibles can stay below the surface for days, provided they have enough oxygen. Photo: OceanGate
  • The bow of the RMS Titanic pictured 4,000 metres beneath the surface of the Atlantic. AFP / Woods Hole Oceanographic Institution
    The bow of the RMS Titanic pictured 4,000 metres beneath the surface of the Atlantic. AFP / Woods Hole Oceanographic Institution
  • Explorer Hamish Harding, who has lived in Dubai for 30 years, is one of several crew on board the missing submersible. Photo: Instagram
    Explorer Hamish Harding, who has lived in Dubai for 30 years, is one of several crew on board the missing submersible. Photo: Instagram