Here is a ghost story for you on Halloween. By some estimates, Odessa's Catacombs in Russia span about 1,550 miles, a little longer than the whole Pacific coastline of the continuous United States! Besides this, they are dangerous and spooky. Sections regularly flood with groundwater, some ceilings a propped with make-shift support beams, and some ventilation systems are completely dismantled. Murders have happened there too. A guy murdered his teenage girlfriend in the catacombs with an ax in 2015 and in 2011 murdered man was found after being dead for three to six months. There is a rumor that the catacombs contain stacked corpses of murdered Jews from World War II too. There is also evidence that they were used for the summary executions of Nazi soldiers. This is where the tale begins. In 2005 Masha was in the catacombs with other teen students of Odessa's School Number 56. The reason was unclear but it could have been a drunken party or a treasure search. It's rumor