The village where all inhabitants suffer from dementia

In South West France there is a special village that looks like the outside world but is in essence a nursing home for those suffering from Alzheimer's. Rachel Townsend has this special report As you walk into Village Landais in south-west France, you are struck by a sense of calm. There is little stress here. There is also lots of laughter. There is music too, villagers can be seen dancing, inside classes and in the village square.