The video journal of the Project of the Grotto Heart of Lourdes. 11th October 2017 edition. The third and final phase of the implementation of the Project of the Grotto Heart of Lourdes starts on 30th October. Two major renovation projects will be implemented: the new waiting area for pilgrims at the Baths of the Sanctuary and the creation of the Chapels of light. This report, shot on11th October 2017, gives an update on the proposed works.