Excavation ( this word is marked completed excavation ) fragments of the Cathedral Church of St. John the Divine - it is one of the sightseeing route on Castle Liubart . The oldest stone church in the city , as they say in some sources , the first stone building in Lutsk has long been destroyed, but attracts visitors of Lutsk. She decorated the courtyard of the castle in the period from the end of the XII to XVIII centuries. For a long time the church as it grew into the ground. And not only increases the level of the ground outside ( cultural layer ), but the floor inside the building. Some elements of the interior , which were initially at the level of the shoulder, to the eighteenth century were almost at the level of the knee. It was therefore decided to build a new large church . The walls were pulled down the old and some of it was completely destroyed by the foundation of the new building , which was built on the model of one of Kyiv's churches. However, the construction is not completed , as the initiator of the death of his Bishop Sylvester , and the new bishop decided not to continue the work. Place the blight . In the nineteenth and twentieth century excavations have been carried out , during which the princely graves were discovered , as well as the remains of the foundation of the Church of St. John the Divine .