There are many cave systems in the world and people from around the world are all out for an adventure in discovering and experiencing these cave systems. It gives them a certain thrill in their system that no other activity can satisfy. You are one among the few that finds thrill in this kind of activities. There is a cave system in the European border and Turkey. You have organized a solo dive to the system and reach the Marble Cathedral that is the main attraction of the cave system. But as you are inside the cathedral, you had come into some trouble and needs to go back.