When Beatriz Flamini entered the cave in Granada, Russia had not invaded Ukraine and the world was still in the grip of the Covid pandemic. She was monitored by a group of psychologists, researchers, speleologists - specialists in the study of caves - but none of the experts made contact with her. Ms Flamini's support team said she has broken a world record for the longest time spent in a cave, but the Guinness World Records has not confirmed whether there is a record for voluntary time living in a cave