by its beauty the cave had many dangers for them didn't scare the german princess victoria and battenburg and her daughter louise some time later louise married a prince and became the queen of sweden and said that this is what she wished for on the singing stern. the map of the cave is constantly being updated nine hundred sixty four saw the first cave planned with photographs but science has made great leaps forward since then nikolai punch of golf is developing a three d. model of the underground labyrinth he enters survey data from the tower grow into a special program the three d. model makes it possible to clarify the relative positions of the caves and to establish their maximum size analysis of the measurements else determine whether a collapse is likely to happen and that's important not only for the cave but also for the city. we should study the course of occasion occurring in caves it has created such an amazing natural phenomenon that it has become a tourist attraction the course of occasion happening in congo means a lot of money is needed to relocate people to safe places a