The likely cause of the sinking was portholes that were opened because of the lack of air conditioning on the vessel, which allowed water to enter Bulgaria when the captain attempted to turn the ship during stormy weather. (11 July 2011)
There are 3386 births, 3952 deaths, 1122 murders, 498 disasters and 2085 other events about 5739 people in 6452 places until today.
Birth(+)Fact(x)Death(-) Calendar is an ongoing project since 1985 by DDV.